US2532487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Notebook clamp
Assignee: Wilson Jones Co
•
Filing: 1948-07-26
•
Granted: 1950-12-05
•
Expires: 1968-07-26
Abstract
No abstract record available.
Inventors
- 👤 Roy M Faulkner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:01
CPC Classifications
B; B42; B42D; B42D3/00; B42D3/12; B42D3/16; B42D5/00; B42D5/003; B42D5/005; B42D5/006; B42D5/008; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44855
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US567221A
Cited
US1194016A
Cited
US1321592A
Cited
US738763A
Cited
US959405A
Cited
US1811124A
Cited
US2443216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |