US2616477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can compressor
Assignee: Individual
•
Filing: 1949-08-20
•
Granted: 1952-11-04
•
Expires: 1969-08-20
Abstract
No abstract record available.
Inventors
- 👤 Lester O Scheer
- 👤 William D Tomlinson
- 👤 Trogdon Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:36
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/32; B30B9/321; Y; Y10; Y10S; Y10S100/00; Y10S100/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US521142A
Cited
US969720A
Cited
US1231628A
Cited
US1840051A
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US1998263A
Cited
US2150812A
Cited
US2322129A
Cited
US2320159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |