Patent US2871935A successfully refreshed from Google Patents.
US2871935A
Expired / Lapsed
US
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Panel construction
Assignee: Individual
•
Filing: 1955-08-10
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Granted: 1959-02-03
•
Expires: 1975-08-10
Abstract
No abstract record available.
Inventors
- 👤 Radford G Jenkins
- 👤 Dale G Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:20
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/02; E06B9/06; E06B9/0607; E06B9/0615; E06B9/0638; E06B9/24; E06B9/26; E06B9/262; E06B9/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189814109A
Cited
US2162226A
Cited
US2509677A
Cited
US2623581A
Cited
US2678688A
Cited
US2728389A
Cited
US2756816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |