Colt Model |
Patent Date(s) |
US Patent Number(s) |
Note: Not all patent
dates listed for a model will appear on that model.
Some patent dates will be omitted on the earliest
pistols while later pistols will typically have all the
patent dates. On the Service Model Ace and the
.22-.45 Conversion Unit, the patent numbers (not
the dates) are visible on the left side of the slide. |
1900 .38 ACP
Sight Safety and Sight Safety Altered |
April 20, 1897 |
580,923 |
580,924 |
580,926 |
1902 Sporting .38 ACP |
April 20, 1897
September 9, 1902 |
580,923 |
580,924 |
580,926
708,794 |
1902 Military .38 ACP |
April 20, 1897
September 9, 1902 |
580,923 |
580,924 |
580,926
708,794 |
1903 Pocket Hammer .38 ACP |
April 20, 1897
September 9, 1902 |
580,923 |
580,924 |
580,926
708,794 |
1903 Pocket Hammerless .32 ACP |
April 20, 1897
December 22, 1903 |
580,923 |
580,924 |
580,926
747,585 |
1905 .45 ACP |
April 20, 1897
September 9, 1902
December 19, 1905 |
580,923 |
580,924 |
580,926
708,794
808,003 |
1907 .45 ACP |
April 20, 1897
September 9, 1902
December 19, 1905 |
580,923 |
580,924 |
580,926
708,794
808,003 |
1908
Pocket Hammerless .380 ACP |
April 20, 1897
December 22, 1903 |
580,923 |
580,924 |
580,926
747,585 |
1908 Vest Pocket .25 ACP |
August 25, 1896
April 20, 1897
December 22, 1903
January 25, 1910
July 31, 1917 |
566,367
580,923 |
580,924 |
580,926
747,585
947,478
1,234,961 |
1909 .45 ACP |
April 20, 1897
September 9, 1902
December 19, 1905 |
580,923 |
580,924 |
580,926
708,794
808,003 |
1910 .45
ACP |
April 20, 1897
September 9, 1902
December 19, 1905 |
580,923 |
580,924 |
580,926
708,794
808,003 |
1911 OF
U.S. ARMY |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
M1911A1 U.S. ARMY |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
.22 Target and Woodsman |
December 22, 1903
August 27, 1918
September 3, 1918 |
747,585
1,276,716
1,277,379 |
Government Model .45 ACP |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
National Match .45 ACP |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
Super .38 |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
Super Match .38 |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
Ace
.22 LR |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
Service Model Ace .22 LR |
August 24, 1937 |
2,090,656 |
2,090,657 |
.22-.45 Conversion |
August 24, 1937 |
2,090,656 |
2,090,657 |
.45-.22 Conversion |
April 20, 1897
September 9, 1902
December 19, 1905
February 14, 1911
August 19, 1913 |
580,923 |
580,924 |
580,926
708,794
808,003
984,519
1,070,582 |
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