US2438429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterproof outer garment
Assignee: ARCHER RUBBER Co
•
Filing: 1946-03-01
•
Granted: 1948-03-23
•
Expires: 1966-03-01
Abstract
No abstract record available.
Inventors
- 👤 John T Callahan
- 👤 John A Gilbertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:00
CPC Classifications
A; A41; A41D; A41D3/00; A41D3/02; A41D3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US245654A
Cited
US1252188A
Cited
GB166386A
Cited
US2136889A
Cited
US2305406A
Cited
US2312777A
Cited
US2361380A
Cited
US2399428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-23 | 1951-09-22 | 1952-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-23 | 1955-09-22 | 1956-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-23 | 1959-09-22 | 1960-03-23 | $7700.00 | Window Closed / Lapsed |