US3478911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety cap and container
Assignee: Reflex Corp of Canada Ltd
•
Filing: 1967-12-22
•
Granted: 1969-11-18
•
Expires: 1987-12-22
Abstract
No abstract record available.
Inventors
- 👤 Peter Hedgewick
- 👤 George E Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:48
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US788565A
Cited
US1514337A
Cited
US2138376A
Cited
US2387439A
Cited
US2397589A
Cited
US2419304A
Cited
US3344942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |