US3073625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Posting board assemblies
Assignee: Individual
•
Filing: 1960-10-03
•
Granted: 1963-01-15
•
Expires: 1980-10-03
Abstract
No abstract record available.
Inventors
- 👤 Petit Ruth Ann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:13
CPC Classifications
B; B41; B41L; B41L3/00; B41L3/10; B41L3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A CLAMPING ASSEMBLY FOR BOOKKEEPER''S POSTING WORK AND THE LIKE, INCLUDING A SUBSTANTIALLY FLAT BASE, A MAIN CLAMP HAVING ONE SIDE THEREOF HINGED TO ONE SIDE OF SAID BASE AND OVERLYING SAID BASE, MEANS BIASING SAID MAIN CLAMP UPWARDLY AWAY FROM SAID BASE, CAMS ROTATABLY SUPPORTED ON SAID BASE FOR FORCING SAID MAIN CLAMP DOWNWARDLY INTO CLAMPING ENGAGEMENT WITH SAID BASE, AN ELONGATED ROD SUPPORTED ON SAID BASE AND OVERLYING SAID MAIN CLAMP, A SECONDARY CLAMP SLIDABLY MOUNTED ALONG SAID ROD AND HAVING A CLAMPING PORTION OVERLYING THE INNER EDGE OF SAID MAIN CLAMP, SAID SECONDARY CLAMP BEING SUBSTANTIALLY FLAT AND HAVING AN UPSTANDING TUBULAR BEARING ENGAGING SAID ROD, SAID SECONDARY CLAMP HAVING
Claim 2
Dependent Claim
113 words
A CLAMPING ASSEMBLY FOR BOOKKEEPER''S POSTING WORK AND THE LIKE, INCLUDING A SUBSTANTIALLY FLAT BASE, A MAIN CLAMP HAVING ONE SIDE THEREOF HINGED TO ONE SIDE OF SAID BASE AND OVERLYING SAID BASE, MEANS BIASING SAID MAIN CLAMP UPWARDLY AWAY FROM SAID BASE, CAMS ROTATABLY SUPPORTED ON SAID BASE FOR FORCING SAID MAIN CLAMP DOWNWARDLY INTO CLAMPING ENGAGEMENT WITH SAID BASE, AN ELONGATED ROD SUPPORTED ON SAID BASE AND OVERLYING SAID MAIN CLAMP, A SECONDARY CLAMP SLIDABLY MOUNTED ALONG SAID ROD AND HAVING A CLAMPING PORTION OVERLYING THE INNER EDGE OF SAID MAIN CLAMP, SAID SECONDARY CLAMP BEING SUBSTANTIALLY FLAT AND HAVING AN UPSTANDING TUBULAR BEARING ENGAGING SAID ROD, SAID SECONDARY CLAMP HAVING
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |