US2179703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Header and manifold
Assignee: Motors Liquidation Co
•
Filing: 1938-10-31
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Granted: 1939-11-14
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Expires: 1958-10-31
Abstract
No abstract record available.
Inventors
- 👤 Laurence P Saunders
- 👤 Willard O Emmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:39
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/02; F28F9/026; F28F9/0282; F28F9/0243; F28F9/04; F28F9/16; F28F9/18; F28F9/182; Y; Y10; Y10S; Y10S165/00; Y10S165/454; Y10S165/461; Y10S165/462; Y10S165/463
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) | 1942-11-13 | 1943-05-15 | 1943-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-11-13 | 1947-05-15 | 1947-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-11-13 | 1951-05-15 | 1951-11-14 | $7700.00 | Window Closed / Lapsed |