US2584834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turndown collar
Assignee: F W & H J Bevins Ltd
•
Filing: 1948-02-17
•
Granted: 1952-02-05
•
Expires: 1968-02-17
Abstract
No abstract record available.
Inventors
- 👤 Bevins Frank William
- 👤 Bevins Herbert John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:00
CPC Classifications
D; D04; D04B; D04B1/00; D04B1/22; D04B1/24; A; A41; A41B; A41B3/00; D04B1/10; D04B1/102; D04B1/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189312284A
Cited
US933673A
Cited
US951033A
Cited
US1643497A
Cited
US2120665A
Cited
US2153423A
Cited
US2119378A
Cited
US2325078A
Cited
US2286659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |