US2677444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle construction
Assignee: General Plastics Corp
•
Filing: 1951-07-24
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Granted: 1954-05-04
•
Expires: 1971-07-24
Abstract
No abstract record available.
Inventors
- 👤 Martin M Drogin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:01
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/26; Y; Y10; Y10S; Y10S16/00; Y10S16/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US234227A
Cited
US2146415A
Cited
US2158641A
Cited
US2294197A
Cited
US2314522A
Cited
US2483307A
Cited
US2517369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |