Patent US2614746A successfully refreshed from Google Patents.
US2614746A
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Assignee: Individual
•
Filing: 1947-10-09
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Granted: 1952-10-21
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Expires: 1967-10-09
Abstract
No abstract record available.
Inventors
- 👤 William P Frankenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:39
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/248; B65D5/2004; B65D5/2009; B65D5/42; B65D5/64; B65D5/66; B65D5/6626
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1334687A
Cited
US2116513A
Cited
US2130602A
Cited
US2308818A
Cited
US2313376A
Cited
US2389703A
Cited
US2409673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |