US3454179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow resinous articles
Assignee: Individual
•
Filing: 1967-04-10
•
Granted: 1969-07-08
•
Expires: 1987-04-10
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Kerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:34
CPC Classifications
B; B65; B65D; B65D11/00; B29; B29C; B29C66/00; B29C66/50; B29C66/63; B29C66/636; B29C69/00; B29C69/004; B29C65/00; B29C65/02; B29C66/70; B29C66/73; B29C66/737; B29C66/7375; B29C66/73753; B29C66/73754; B29C66/739; B29C66/7392; B29C66/73921; B29C66/7394; B29C66/73941
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1682403A
Cited
US2161402A
Cited
US2928567A
Cited
US3100172A
Cited
US3142422A
Cited
US3061248A
Cited
US3302813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |