US2851009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead pointer
Assignee: RAYMOND L SMOCK
•
Filing: 1953-09-15
•
Granted: 1958-09-09
•
Expires: 1973-09-15
Abstract
No abstract record available.
Inventors
- 👤 Branvold Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:39
CPC Classifications
B; B43; B43L; B43L23/00; B43L23/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1776965A
Cited
US2184176A
Cited
US2233681A
Cited
US2189476A
Cited
US2545779A
Cited
CH273979A
Cited
US2649552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |