US2673678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing case
Assignee: Wilbro Corp
•
Filing: 1949-08-17
•
Granted: 1954-03-30
•
Expires: 1969-08-17
Abstract
No abstract record available.
Inventors
- 👤 Woolridge B Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:24
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; Y; Y10; Y10S; Y10S229/00; Y10S229/915; Y10S229/918; Y10S229/919; Y10S229/93; Y10S229/939
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1806863A
Cited
US937443A
Cited
US941356A
Cited
US1218872A
Cited
US1302507A
Cited
US1527021A
Cited
US1425914A
Cited
US1433281A
Cited
US1785391A
Cited
US1913055A
Cited
US2240256A
Cited
US2388267A
Cited
US2392734A
Cited
US2442651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |