Patent US3196931A successfully refreshed from Google Patents.
US3196931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansible and retractable panel structure
Assignee: Individual
•
Filing: 1962-10-23
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Granted: 1965-07-27
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Expires: 1982-10-23
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Toti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:40
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US634370A
Cited
GB459981A
Cited
US2294549A
Cited
US2352892A
Cited
US2373146A
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US2583878A
Cited
US2556534A
Cited
US2911037A
Cited
FR1260134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |