US3487914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping enclosures
Assignee: DOYLE M WEAVER
•
Filing: 1969-02-03
•
Granted: 1970-01-06
•
Expires: 1989-02-03
Abstract
No abstract record available.
Inventors
- 👤 Doyle M Weaver
- 👤 Kenneth A Atchison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:16
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/10; B65D63/109; B65D5/00; B65D5/20; B65D5/2004; B65D5/2009; B65D85/00; B65D85/64; B65D2585/00; B65D2585/64; B65D2585/641; B65D2585/642; B65D2585/644; B65D2585/68; B65D2585/6802; B65D2585/6805; B65D2585/681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB199627A
Cited
US2893622A
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US3202335A
Cited
US3181768A
Cited
US3194395A
Cited
US3289825A
Cited
US3372796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |