US2937404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid plastic lining machine
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1955-08-26
•
Granted: 1960-05-24
•
Expires: 1975-08-26
Abstract
No abstract record available.
Inventors
- 👤 Eibe A Wilckens
- 👤 William C Rainer
- 👤 Joseph G Germak
- 👤 James P Hamilton
- 👤 Edward M Redding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:12
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/34; B29C2043/3466; Y; Y10; Y10S; Y10S425/00; Y10S425/809
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US993288A
Cited
US1053898A
Cited
US1073067A
Cited
US1534307A
Cited
US1861589A
Cited
US1965732A
Cited
US1956012A
Cited
US1976650A
Cited
US2055742A
Cited
US2169573A
Cited
US2224653A
Cited
US2287356A
Cited
US2327228A
Cited
US2516908A
Cited
US2644629A
Cited
US2553590A
Cited
US2657426A
Cited
US2745135A
Cited
US2663909A
Cited
US2654343A
Cited
US2729870A
Cited
US2846335A
Cited
US2840858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |