US2903313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable folding table
Assignee: QUAKER STRETCHER Co
•
Filing: 1957-04-02
•
Granted: 1959-09-08
•
Expires: 1977-04-02
Abstract
No abstract record available.
Inventors
- 👤 Walter W Block
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:23
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/08; A47B3/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US195325A
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US2643926A
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US2699977A
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US2747957A
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US2755153A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |