US2828802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined tilting chair and foot rest
Assignee: Individual
•
Filing: 1952-05-20
•
Granted: 1958-04-01
•
Expires: 1972-05-20
Abstract
No abstract record available.
Inventors
- 👤 Herman W Maurer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:32
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/034; A47C1/0342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US166133A
Cited
US280160A
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US529273A
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US611049A
Cited
US1310581A
Cited
US896982A
Cited
US942817A
Cited
GB190914102A
Cited
US1244389A
Cited
US1555689A
Cited
DE523632C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |