Patent US3861269A successfully refreshed from Google Patents.
US2013576A
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Combined supply controlling and feed regulating apparatus
Assignee: PALMER INV S Inc
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Filing: 1934-05-31
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Granted: 1935-09-03
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Expires: 1954-05-31
Abstract
No abstract record available.
Inventors
- 👤 Harry A Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:12
CPC Classifications
F; F23; F23K; F23K5/00; F23K5/02; F23K5/14; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7423; Y10T137/7439; Y10T137/7475; Y10T137/8593; Y10T137/86187; Y10T137/8622; Y10T137/86228
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) | 1938-09-02 | 1939-03-04 | 1939-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-09-02 | 1943-03-04 | 1943-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-09-02 | 1947-03-04 | 1947-09-03 | $7700.00 | Window Closed / Lapsed |