US2724893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sealing the joint between a cover and a turned over casing wall flange
Assignee: Houdaille Hershey Corp
•
Filing: 1949-06-03
•
Granted: 1955-11-29
•
Expires: 1969-06-03
Abstract
No abstract record available.
Inventors
- 👤 Bernard E O'connor
- 👤 Alfred E Grzenkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:58
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/16; F16F15/167; F16F15/173; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/49; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/2122
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US745261A
Cited
US1661325A
Cited
US1522630A
Cited
US1839578A
Cited
US1880030A
Cited
GB507616A
Cited
US2266702A
Cited
US2287197A
Cited
US2331449A
Cited
US2403478A
Cited
US2416693A
Cited
US2402253A
Cited
US2382378A
Cited
US2454980A
Cited
US2448266A
Cited
US2565313A
Cited
US2574625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |