Patent US5352190A successfully refreshed from Google Patents.
Patent US3076645A successfully refreshed from Google Patents.
US3076645A
Expired / Lapsed
US
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Easel clamp
Assignee: Testrite Instrument Co Inc
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Filing: 1961-05-10
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Granted: 1963-02-05
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Expires: 1981-05-10
Abstract
No abstract record available.
Inventors
- 👤 Nenwirth Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:49
CPC Classifications
F; F16; F16M; F16M13/00; F16M13/02; F16M11/00; F16M11/02; F16M11/04; F16M11/041; F16M11/06; F16M11/10; F16M11/20; F16M11/24; F16M11/242; G; G09; G09F; G09F1/00; G09F1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A WORK SUPPORT CLAMP, FOR AN EASEL OR THE LIKE, COMPRISING, IN COMBINATION, AN ELEMENT HAVING A SUBSTANTIALLY PLANAR WORK ENGAGING SURFACE AND FORMED WITH MOUNTING MEANS CONSTRUCTED FOR ADJUSTABLE CONNECTION TO A SUPPORT MEANS; A PAIR OF CLAMP ARMS COMMONLY PIVSIONS EXTENDING FROM SAID CLAMP ARMS INWARDLY TOWARD SUCH ONE LEG AND, IN THE RELEASED POSITION OF SAID CLAMP, ENGAGING SAID ABUTMENT MEANS WITH A PAIR OF EDGES OF SAID ONE LEG, AT A LOCATION INWARDLY OF SAID OTHER LEG.
Claim 2
Dependent Claim
81 words
A WORK SUPPORT CLAMP, FOR AN EASEL OR THE LIKE, COMPRISING, IN COMBINATION, AN ELEMENT HAVING A SUBSTANTIALLY PLANAR WORK ENGAGING SURFACE AND FORMED WITH MOUNTING MEANS CONSTRUCTED FOR ADJUSTABLE CONNECTION TO A SUPPORT MEANS; A PAIR OF CLAMP ARMS COMMONLY PIVSIONS EXTENDING FROM SAID CLAMP ARMS INWARDLY TOWARD SUCH ONE LEG AND, IN THE RELEASED POSITION OF SAID CLAMP, ENGAGING SAID ABUTMENT MEANS WITH A PAIR OF EDGES OF SAID ONE LEG, AT A LOCATION INWARDLY OF SAID OTHER LEG.
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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |