US2683899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for tubular plastic parts
Assignee: CRESALE Inc
•
Filing: 1951-03-15
•
Granted: 1954-07-20
•
Expires: 1971-03-15
Abstract
No abstract record available.
Inventors
- 👤 Howard F Reichenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:23
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/36; B29D; B29D23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1692340A
Cited
US1787503A
Cited
US2181558A
Cited
US2296016A
Cited
US2351395A
Cited
US2523457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |