US2389792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accumulator
Assignee: Ideal Roller and Manufacturing Co
•
Filing: 1943-10-25
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Granted: 1945-11-27
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Expires: 1963-10-25
Abstract
No abstract record available.
Inventors
- 👤 Wells A Lippincott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
B; B29; B29C; B29C65/00; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/118; B29C66/50; B29C66/51; B29C66/54; F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F16; F16J; F16J3/00; F16J3/02; B29C66/70; B29C66/71; B29K; B29K2021/00; B29L; B29L2022/00; B29L2022/02; B29L2022/025; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/315; F15B2201/3152; F15B2201/3156; F15B2201/40; F15B2201/41; F15B2201/415; F15B2201/4155; F15B2201/43; F15B2201/60; F15B2201/61
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-11-26 | 1949-05-28 | 1949-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-11-26 | 1953-05-28 | 1953-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-11-26 | 1957-05-28 | 1957-11-27 | $7700.00 | Window Closed / Lapsed |