US2961976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for the distribution and regulation of the heating fluid in baker's ovens and the like
Assignee: Individual
•
Filing: 1956-10-18
•
Granted: 1960-11-29
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Expires: 1976-10-18
Abstract
No abstract record available.
Inventors
- 👤 Ooms Hugo Theodore Guillaume
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:43
CPC Classifications
A; A21; A21B; A21B1/00; A21B1/40; Y; Y10; Y10S; Y10S165/00; Y10S165/904; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421; Y10T137/86437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |