US3260437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe for automatic nailing machine
Assignee: Individual
•
Filing: 1964-05-18
•
Granted: 1966-07-12
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Parr Edward Alden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:59
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A SHOE FOR AN AUTOMATIC NAILING MACHINE OF THE CHARACTER DESCRIBED COMPRISING AN ELONGATED BODY ADAPTED TO BE OPERABLY CONNECTED TO SAID MACHINE, SAID BODY HAVING A LONGITUDINAL BORE THERETHROUGH AND A SLOT ON ONE SIDE PARALLELING AND EXTENDING INTO SAID BORE, SAID SLOT EXTENDING FROM THE LOWER END OF SAID BODY AND TERMINATING SHORT OF THE UPPER END THEREOF IN A HOLE OF GREATER DIAMETER THAN THE WIDTH OF SAID SLOT, A MEMBER PIVOTED AT THE LOWER END SLIDABLY MOUNTED IN SAID SLOT ADAPTED TO SWING INTO AND OUT OF THE BORE IN SAID BODY, SAID MEMBER HAVING A CAM SHAPED TOE ON THE LOWER END THEREOF ARRANGED TO EXTEND BELOW THE LOWER END OF SAID BODY TO ENGAGE THE SURFACE OF A FLOOR AND ROTATE SAID SLIDING MEMBER OUT OF SAID SLOT TO AN OPEN POSITION WHEN SAID BODY CONTACTS SAID FLOOR, AND A SPRING MEMBER ARRANGED TO SWING SAID SLIDING MEMBER INTO SAID SLOT TO A CLOSED POSITION WHEN SAID BODY IS LIFTED FROM THE FLOOR.
Claim 2
Dependent Claim
169 words
A SHOE FOR AN AUTOMATIC NAILING MACHINE OF THE CHARACTER DESCRIBED COMPRISING AN ELONGATED BODY ADAPTED TO BE OPERABLY CONNECTED TO SAID MACHINE, SAID BODY HAVING A LONGITUDINAL BORE THERETHROUGH AND A SLOT ON ONE SIDE PARALLELING AND EXTENDING INTO SAID BORE, SAID SLOT EXTENDING FROM THE LOWER END OF SAID BODY AND TERMINATING SHORT OF THE UPPER END THEREOF IN A HOLE OF GREATER DIAMETER THAN THE WIDTH OF SAID SLOT, A MEMBER PIVOTED AT THE LOWER END SLIDABLY MOUNTED IN SAID SLOT ADAPTED TO SWING INTO AND OUT OF THE BORE IN SAID BODY, SAID MEMBER HAVING A CAM SHAPED TOE ON THE LOWER END THEREOF ARRANGED TO EXTEND BELOW THE LOWER END OF SAID BODY TO ENGAGE THE SURFACE OF A FLOOR AND ROTATE SAID SLIDING MEMBER OUT OF SAID SLOT TO AN OPEN POSITION WHEN SAID BODY CONTACTS SAID FLOOR, AND A SPRING MEMBER ARRANGED TO SWING SAID SLIDING MEMBER INTO SAID SLOT TO A CLOSED POSITION WHEN SAID BODY IS LIFTED FROM THE FLOOR.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |