US2483458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spout sealing machine
Assignee: Hartford Empire Co
•
Filing: 1945-07-17
•
Granted: 1949-10-04
•
Expires: 1965-07-17
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fischer
- 👤 Ardell Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:11
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; B65B51/06; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/1339; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1768; Y10T156/1798; Y10T83/00; Y10T83/485; Y10T83/494; Y10T83/647; Y10T83/6569
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US676244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |