US2710703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knock-down box structure
Assignee: Individual
•
Filing: 1951-04-27
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Granted: 1955-06-14
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Expires: 1971-04-27
Abstract
No abstract record available.
Inventors
- 👤 Jr John W Kephart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:30
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/14; B65D19/16; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00019; B65D2519/00024; B65D2519/00029; B65D2519/00049; B65D2519/00059; B65D2519/00064; B65D2519/00154; B65D2519/00159; B65D2519/00164; B65D2519/00169; B65D2519/00189; B65D2519/00194; B65D2519/00199; B65D2519/00203; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00288; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00338; B65D2519/00492; B65D2519/00497; B65D2519/00547; B65D2519/00577; B65D2519/00582; B65D2519/00587; B65D2519/00611; B65D2519/00636; B65D2519/00641; B65D2519/00661; B65D2519/00706; B65D2519/00711; 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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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-13 | 1958-12-13 | 1959-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-13 | 1962-12-13 | 1963-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-13 | 1966-12-13 | 1967-06-14 | $7700.00 | Window Closed / Lapsed |