US2082611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe fitting and like article
Assignee: CONTINENTAL DIAMOND FIBRE CO
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Filing: 1935-05-01
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Granted: 1937-06-01
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Expires: 1955-05-01
Abstract
No abstract record available.
Inventors
- 👤 Frank H Benge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:01
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29D23/003; B29D23/008; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/304; B29C70/34; B29C70/345; B29C70/40; B29C70/42; B29C70/46; B29C70/462; B29L; B29L2031/00; B29L2031/24; B29L2031/246; Y; Y10; Y10S; Y10S285/00; Y10S285/919
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) | 1940-05-31 | 1940-11-30 | 1941-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-31 | 1944-11-30 | 1945-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-31 | 1948-11-30 | 1949-06-01 | $7700.00 | Window Closed / Lapsed |