US3268013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact tools
Assignee: Individual
•
Filing: 1964-02-18
•
Granted: 1966-08-23
•
Expires: 1984-02-18
Abstract
No abstract record available.
Inventors
- 👤 Sussman Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:53
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
AN IMPACT TOOL COMPRISING A HOLLOW TUBULAR BODY MEMBER, AN ANVIL SLIDABLY DISPOSED WITHIN SAID BODY MEMBER AND HAVING A STEM PROJECTING FORWARDLY FROM THE BODY MEMBER TO CARRY A TOOL-BIT, A HAMMER SLIDABLY DISPOSED WITHIN SAID BODY MEMBER REARWARDLY OF SAID ANVIL, A HAMMER-PROJECTING SPRING DISPOSED FOR COMPRESSION BETWEEN SAID HAMMER AND A PORTION OF SAID BODY MEMBER AND URGING SAID HAMMER TOWARD SAID ANVIL, A HANDLE MEMBER CARRIED BY SAID BODY MEMBER AND MOVABLE LONGITUDINALLY WITH RESPECT THERETO, A LOST MOTION CONNECTION BETWEEN SAID HAMMER AND SAID HANDLE MEMBER WHEREBY RETRACTIVE MOVEMENT OF SAID HANDLE MEMBER WILL PULL SAID HAMMER REARWARDLY AND COMPRESS SAID PROJECTING SPRING WHILST THE HANDLE MEMBER MAY BE MOVED IN THE FORWARD DIRECTION INDEPENDENTLY OF SAID HAMMER, A COMPRESSION SPRING DISPOSED BETWEEN SAID HANDLE MEMBER AND SAID HAMMER URGING THE HAMMER AND HANDLE MEMBER APART TO TAKE UP THE SLACK OF THE LOST MOTION CONNECTION, AND MEANS FOR COCKING THE HAMMER AND TRIPPING IT TO PROJECT IT TOWARD SAID ANVIL.
Claim 2
Dependent Claim
166 words
AN IMPACT TOOL COMPRISING A HOLLOW TUBULAR BODY MEMBER, AN ANVIL SLIDABLY DISPOSED WITHIN SAID BODY MEMBER AND HAVING A STEM PROJECTING FORWARDLY FROM THE BODY MEMBER TO CARRY A TOOL-BIT, A HAMMER SLIDABLY DISPOSED WITHIN SAID BODY MEMBER REARWARDLY OF SAID ANVIL, A HAMMER-PROJECTING SPRING DISPOSED FOR COMPRESSION BETWEEN SAID HAMMER AND A PORTION OF SAID BODY MEMBER AND URGING SAID HAMMER TOWARD SAID ANVIL, A HANDLE MEMBER CARRIED BY SAID BODY MEMBER AND MOVABLE LONGITUDINALLY WITH RESPECT THERETO, A LOST MOTION CONNECTION BETWEEN SAID HAMMER AND SAID HANDLE MEMBER WHEREBY RETRACTIVE MOVEMENT OF SAID HANDLE MEMBER WILL PULL SAID HAMMER REARWARDLY AND COMPRESS SAID PROJECTING SPRING WHILST THE HANDLE MEMBER MAY BE MOVED IN THE FORWARD DIRECTION INDEPENDENTLY OF SAID HAMMER, A COMPRESSION SPRING DISPOSED BETWEEN SAID HANDLE MEMBER AND SAID HAMMER URGING THE HAMMER AND HANDLE MEMBER APART TO TAKE UP THE SLACK OF THE LOST MOTION CONNECTION, AND MEANS FOR COCKING THE HAMMER AND TRIPPING IT TO PROJECT IT TOWARD SAID ANVIL.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |