US3448786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding partitions
Assignee: Brunswick Corp
•
Filing: 1966-11-01
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Granted: 1969-06-10
•
Expires: 1986-11-01
Abstract
No abstract record available.
Inventors
- 👤 Charles Willis Edgerton Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:38
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/481; E05; E05Y; E05Y2900/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2151033A
Cited
FR750762A
Cited
US2042084A
Cited
US2408525A
Cited
US2579910A
Cited
US2929445A
Cited
US2952312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |