US3263535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping pliers having three jaws, two of which are connected by levers to the handle members
Assignee: Individual
•
Filing: 1964-12-31
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Granted: 1966-08-02
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Expires: 1984-12-31
Abstract
No abstract record available.
Inventors
- 👤 Zurcher Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:33
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/14; B25B5/145; B25B7/00; B25B7/02; B25B7/18; Y; Y10; Y10S; Y10S294/00; Y10S294/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A TOOL COMPRISING A FIRST AND SECOND LEVER MEMBERS PIVOTED TOGETHER INTERMEDIATE THEIR LENGTHS, SAID MEMBERS INCLUDING A PAIR OF MOUTH-FORMING PORTIONS MOVABLE TOWARD AND AWAY FROM EACH OTHER IN RESPONSE TO CORRESPONDING OPPOSITE MOVEMENT OF A PAIR OF HANDLE PORTIONS, MEANS DEFINING A SUPPORT FOR A WORKPIECE WITHIN THE MOUTH FORMED BETWEEN THE MOUTH-FORMING PORTIONS, A LEVER CONNECTED TO EACH OF SAID MOUTH-FORMING PORTIONS AND EXTENDING TOWARD THE RESPECTIVE OPPOSITE MOUTHFORMING PORTION AND TOWARD SAID SUPPORTING MEANS, A WORKPIECE ENGAGING JAW PIVOTALLY CARRIED ON THE INNER ENDS OF EACH OF SAID LEVERS, SAID HANDLE PORTIONS BEING MOVABLE TOGETHER TO OPEN THE MOUTH BY MOVING SAID
Claim 2
Dependent Claim
106 words
A TOOL COMPRISING A FIRST AND SECOND LEVER MEMBERS PIVOTED TOGETHER INTERMEDIATE THEIR LENGTHS, SAID MEMBERS INCLUDING A PAIR OF MOUTH-FORMING PORTIONS MOVABLE TOWARD AND AWAY FROM EACH OTHER IN RESPONSE TO CORRESPONDING OPPOSITE MOVEMENT OF A PAIR OF HANDLE PORTIONS, MEANS DEFINING A SUPPORT FOR A WORKPIECE WITHIN THE MOUTH FORMED BETWEEN THE MOUTH-FORMING PORTIONS, A LEVER CONNECTED TO EACH OF SAID MOUTH-FORMING PORTIONS AND EXTENDING TOWARD THE RESPECTIVE OPPOSITE MOUTHFORMING PORTION AND TOWARD SAID SUPPORTING MEANS, A WORKPIECE ENGAGING JAW PIVOTALLY CARRIED ON THE INNER ENDS OF EACH OF SAID LEVERS, SAID HANDLE PORTIONS BEING MOVABLE TOGETHER TO OPEN THE MOUTH BY MOVING SAID
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |