Patent US2700836A successfully refreshed from Google Patents.
US2700836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parallel reversible sleeve board
Assignee: Individual
•
Filing: 1951-12-29
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Granted: 1955-02-01
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Expires: 1971-12-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Owen T Bugg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:58
CPC Classifications
D; D06; D06F; D06F81/00; D06F81/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US181034A
Cited
US298422A
Cited
GB189803696A
Cited
US781264A
Cited
US810964A
Cited
US922487A
Cited
US1827218A
Cited
GB460749A
Cited
US2634033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |