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Patent US2987116A successfully refreshed from Google Patents.
US2987116A
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Contour chair
Assignee: Ritter Co Inc
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Filing: 1958-04-21
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Granted: 1961-06-06
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Expires: 1978-04-21
Abstract
No abstract record available.
Inventors
- 👤 Sanford S Golden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:52
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/022; A47C1/024; A47C1/025; A47C1/0242; A47C1/04; A47C1/06; A47C1/10; A47C3/00; A47C3/12; A47C7/00; A47C7/36; A47C7/38; A61; A61G; A61G15/00; A61G15/02; A61G15/10; A61G15/12; A61G15/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1814877A
Cited
US1988788A
Cited
US2215540A
Cited
GB519067A
Cited
GB537707A
Cited
US2482306A
Cited
US2564083A
Cited
US2722967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |