Patent US2478872A successfully refreshed from Google Patents.
US2478872A
Expired / Lapsed
US
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Method of making combs
Assignee: Individual
•
Filing: 1946-05-27
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Granted: 1949-08-09
•
Expires: 1966-05-27
Abstract
No abstract record available.
Inventors
- 👤 Leblanc Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:33
CPC Classifications
B; B29; B29D; B29D21/00; B29C; B29C43/00; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US844007A
Cited
US2196815A
Cited
US2316335A
Cited
US2401143A
Cited
US2463894A
Cited
US2450448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |