Patent US3369839A successfully refreshed from Google Patents.
US3369839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray attachable to chair of an invalid
Assignee: Individual
•
Filing: 1966-09-06
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Granted: 1968-02-20
•
Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 George J Telarico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:20
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/008; A47D1/0081; A47D1/0085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123397A
Cited
US727866A
Cited
US1361504A
Cited
US2478280A
Cited
US2532556A
Cited
US3146738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |