US2722077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug retriever
Assignee: Individual
•
Filing: 1950-11-30
•
Granted: 1955-11-01
•
Expires: 1970-11-30
Abstract
No abstract record available.
Inventors
- 👤 Edgar W Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:17
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US685263A
Cited
GB344178A
Cited
US1988160A
Cited
US2155898A
Cited
US2135771A
Cited
US2397916A
Cited
US2507495A
Cited
US2516036A
Cited
US2528799A
Cited
US2634539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |