US2633576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collar protector
Assignee: Individual
•
Filing: 1949-12-23
•
Granted: 1953-04-07
•
Expires: 1969-12-23
Abstract
No abstract record available.
Inventors
- 👤 Martina C Powers
- 👤 Robert E Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:40
CPC Classifications
A; A41; A41D; A41D27/00; A41D27/12; A41D27/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US234665A
Cited
US1309381A
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US790064A
Cited
US808816A
Cited
US1291272A
Cited
US1239944A
Cited
US1270673A
Cited
US1484187A
Cited
US2182582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |