Patent US3113533A successfully refreshed from Google Patents.
US3113533A
Expired / Lapsed
US
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Locking and unlocking folding brace
Assignee: Individual
•
Filing: 1962-04-13
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Granted: 1963-12-10
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Expires: 1982-04-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Snow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:10
CPC Classifications
A; A47; A47B; A47B5/00; A47B5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US376594A
Cited
US408967A
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US421384A
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US859454A
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US1553047A
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US1724457A
Cited
US2483899A
Cited
US2843436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |