US2444119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing ring
Assignee: Garlock Packing Co
•
Filing: 1945-08-11
•
Granted: 1948-06-29
•
Expires: 1965-08-11
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Thorn
- 👤 Robert M Waples
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:01
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; Y; Y10; Y10S; Y10S277/00; Y10S277/909; Y10S277/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1482141A
Cited
US2136835A
Cited
US2208620A
Cited
US2186664A
Cited
US2295823A
Cited
US2394364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |