Patent US3191332A successfully refreshed from Google Patents.
US3191332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Firearm magazine
Assignee: Individual
•
Filing: 1963-05-29
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Granted: 1965-06-29
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Expires: 1983-05-29
Abstract
No abstract record available.
Inventors
- 👤 Edward J Ardolino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:16
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/61; F41A9/63
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
IN A SYSTEM OF INTERCHANGEABLE MAGAZINES FOR A FIREARM A FIRST MAGAZINE AND A SECOND MAGAZINE; MEANS FOR COUPLING SAID MAGAZINES TOGETHER COMPRISING A FIRST STUD AND A FIRST APERATURE MOUNTED ON SAID FIRST MAGAZINE; A COMPLEMENTARY SECOND STUD AND A COMPLEMENTARY SECOND APERTURE MOUNTED ON SAID SECOND MAGAZINE; SAID FIRST APERTURE RECEIVING SAID SECOND STUD AND SAID SECOND APERTURE RECEIVING SAID FIRST STUD RESPECTIVELY EACH IN FITTING RELATIONSHIP; EACH OF SAID STUDS PROVIDED WITH A NECK; EACH OF SAID APERTURES PROVIDED WITH A LOCKING MEMBER FOR ENGAGING SAID NECKS WHEN SAID STUDS ARE RECEIVED IN SAID APERTURES RESPECTIVELY TO RETAIN SAID STUDS THEREIN; RESILIENT MEANS FOR BIASING SAID LOCKING MEMBERS IN LOCKING ENGAGEMENT WITH SAID NECKS RESPECTIVELY WHEREBY SAID MAGAZINES ARE RETAINED AGAINST UNINTENTIONAL SEPARATION AFTER BEING COUPLED TOGETHER.
Claim 2
Dependent Claim
130 words
IN A SYSTEM OF INTERCHANGEABLE MAGAZINES FOR A FIREARM A FIRST MAGAZINE AND A SECOND MAGAZINE; MEANS FOR COUPLING SAID MAGAZINES TOGETHER COMPRISING A FIRST STUD AND A FIRST APERATURE MOUNTED ON SAID FIRST MAGAZINE; A COMPLEMENTARY SECOND STUD AND A COMPLEMENTARY SECOND APERTURE MOUNTED ON SAID SECOND MAGAZINE; SAID FIRST APERTURE RECEIVING SAID SECOND STUD AND SAID SECOND APERTURE RECEIVING SAID FIRST STUD RESPECTIVELY EACH IN FITTING RELATIONSHIP; EACH OF SAID STUDS PROVIDED WITH A NECK; EACH OF SAID APERTURES PROVIDED WITH A LOCKING MEMBER FOR ENGAGING SAID NECKS WHEN SAID STUDS ARE RECEIVED IN SAID APERTURES RESPECTIVELY TO RETAIN SAID STUDS THEREIN; RESILIENT MEANS FOR BIASING SAID LOCKING MEMBERS IN LOCKING ENGAGEMENT WITH SAID NECKS RESPECTIVELY WHEREBY SAID MAGAZINES ARE RETAINED AGAINST UNINTENTIONAL SEPARATION AFTER BEING COUPLED TOGETHER.
References Cited (Backward Citations)
US2289067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |