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Patent US2983080A successfully refreshed from Google Patents.
US2983080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall support
Assignee: Individual
•
Filing: 1957-04-09
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Granted: 1961-05-09
•
Expires: 1977-04-09
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Whiteside
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:21
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/84; E04B2/842; E04B2/845; E04B2/72; E04B2/723
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1987568A
Cited
US2007842A
Cited
US2066205A
Cited
US2088310A
Cited
US2275109A
Cited
US2302194A
Cited
US2317125A
Cited
US2325766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |