Patent US2501976A successfully refreshed from Google Patents.
US2501976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable support for chairs, stools, and the like
Assignee: MAX A MILLER
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Filing: 1945-06-04
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Granted: 1950-03-28
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Expires: 1965-06-04
Abstract
No abstract record available.
Inventors
- 👤 Vitek Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:58
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/20; A47C3/24; A47C3/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US159243A
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US514307A
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US598681A
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US965113A
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US1334660A
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US2308358A
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US2320688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |