US2353036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifold
Assignee: Burgess-Manning Co
•
Filing: 1942-11-16
•
Granted: 1944-07-04
•
Expires: 1962-11-16
Abstract
No abstract record available.
Inventors
- 👤 Robert L Hoyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:04
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/08; F01N13/10; F01N1/00; F01N1/06; F01N1/08; F01N3/00; F01N3/02; F01N3/04; F01N3/043; F01N3/046; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1947-07-04 | 1948-01-03 | 1948-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-07-04 | 1952-01-03 | 1952-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-07-04 | 1956-01-03 | 1956-07-04 | $7700.00 | Window Closed / Lapsed |