Patent US2555109A successfully refreshed from Google Patents.
US2555109A
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Preforming apparatus
Assignee: CONTINENTAL DIAMOND FIBRE CO
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Filing: 1949-01-10
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Granted: 1951-05-29
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Expires: 1969-01-10
Abstract
No abstract record available.
Inventors
- 👤 Frank H Benge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:08
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29B; B29B11/00; B29B11/06; B29B11/12; B29C43/32; B29C43/58; B30; B30B; B30B11/00; B30B11/02; B30B11/08; B30B11/10; B29C2043/3272; B29C2043/3277; B29C43/36; B29C2043/3676; B29C2043/3689; B29K; B29K2105/00; B29K2105/06; B29L; B29L2015/00; B29L2015/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |