US2583989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable door
Assignee: Individual
•
Filing: 1946-10-10
•
Granted: 1952-01-29
•
Expires: 1966-10-10
Abstract
No abstract record available.
Inventors
- 👤 James B Bamberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:51
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US66727A
Cited
US338433A
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US1073160A
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US1876486A
Cited
US686051A
Cited
US693993A
Cited
US871679A
Cited
US1148304A
Cited
US1562055A
Cited
US1583972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |