Patent US2079393A successfully refreshed from Google Patents.
US2079393A
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Core structure
Assignee: CONTINENTAL DIAMOND FIBRE CO
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Filing: 1935-07-20
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Granted: 1937-05-04
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Expires: 1955-07-20
Abstract
No abstract record available.
Inventors
- 👤 Frank H Benge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:18
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29D23/003; B29D23/008; B29C; B29C33/00; B29C33/44; B29C33/48; B29C33/485; B29C43/00; B29C43/32; B29C43/36; B29C43/361; B29C43/34; B29C2043/3444; B29C2043/3615; B29C43/02; B29C43/18; B29C45/00; B29C45/02; B29K; B29K2105/00; B29K2105/06; B29K2105/25; B29K2105/253; B29K2105/258; B29K2503/00; B29K2705/00; B29L; B29L2001/00; B29L2031/00; B29L2031/24; B29L2031/246; Y; Y10; Y10S; Y10S264/00; Y10S264/44; Y10S425/00; Y10S425/012; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49442
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) | 1940-05-03 | 1940-11-02 | 1941-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-03 | 1944-11-02 | 1945-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-03 | 1948-11-02 | 1949-05-04 | $7700.00 | Window Closed / Lapsed |