Patent US2732967A successfully refreshed from Google Patents.
US2732967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
metcalf
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:44
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/08; B65D19/12; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00154; B65D2519/00164; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00288; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00492; B65D2519/00502; B65D2519/00512; B65D2519/00532; B65D2519/00547; B65D2519/00577; B65D2519/00582; B65D2519/00587; B65D2519/00636; B65D2519/00641; B65D2519/00661; B65D2519/00736; B65D2519/00935; B65D2519/00955; B65D2519/00965; B65D2519/00975
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US915704A
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US1125100A
Cited
US1443901A
Cited
US1409335A
Cited
US2070070A
Cited
US2503208A
Cited
US2524955A
Cited
US2579655A
Cited
US2669373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |