US3589586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun for driving in nails
Assignee: Individual
•
Filing: 1969-06-30
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Granted: 1971-06-29
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Expires: 1989-06-30
Abstract
Abstract This disclosure relates to a pneumatic gun for driving in headless nails of very small diameter comprising a magazine for the nails, a head member provided with a guide channel having a reception groove for the nails extending to the exit of said channel and communicating with said magazine, means for feeding said nails from said magazine into said groove. The gun further comprises an elongated striker member slidably movable in said channel. This striker member has a cross section with a flat center portion, a flat face thereof and side legs projecting from said flat face and extending along the length of said striker member.
Inventors
- 👤 Dino Mazzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:20
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/04; B25C1/001; B25C1/005
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
131 words
Pneumatic gun for driving in headless nails of very small diameter comprising a magazine for the nails, a head member provided with a guide channel having a reception groove for the nails extending to the exit of said channel and communicating with said magazine, means for feeding said nails from said magazine into said groove, an elongated striker member slidably movable in said channel and having a cross section with a flat central portion, a flat face thereof and side legs projecting from said flat face and extending along the length of said striker member, wherein according to the improvement the striker member comprises further between said side legs a central rib projecting from said flat face and extending parallel to said side legs and slidably fitting into said reception groove.
Claim 2
Dependent Claim
131 words
Pneumatic gun for driving in headless nails of very small diameter comprising a magazine for the nails, a head member provided with a guide channel having a reception groove for the nails extending to the exit of said channel and communicating with said magazine, means for feeding said nails from said magazine into said groove, an elongated striker member slidably movable in said channel and having a cross section with a flat central portion, a flat face thereof and side legs projecting from said flat face and extending along the length of said striker member, wherein according to the improvement the striker member comprises further between said side legs a central rib projecting from said flat face and extending parallel to said side legs and slidably fitting into said reception groove.
Claim 3
Dependent Claim
44 words
Pneumatic gun according to claim 1, in which said side legs have a cross section substantially greater than that of said central rib and said central rib and said flat portion have each a thickness equal to half the thickness of said headless nail.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |