Patent US1608039A successfully refreshed from Google Patents.
US1608039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable platform
Assignee: Individual
•
Filing: 1926-01-26
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Granted: 1926-11-23
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Expires: 1946-01-26
Abstract
No abstract record available.
Inventors
- 👤 Robert T Romine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:46
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6427; B65; B65D; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00029; B65D2519/00049; B65D2519/00059; B65D2519/00154; B65D2519/00184; B65D2519/00223; B65D2519/00233; B65D2519/00258; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00328; B65D2519/00338; B65D2519/00492; B65D2519/00502; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00567; B65D2519/00577; B65D2519/00616; B65D2519/00626; B65D2519/00636; B65D2519/00666; B65D2519/00671; B65D2519/00701; B65D2519/00736; B65D2519/00776; B65D2519/00786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-11-22 | 1930-05-24 | 1930-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-11-22 | 1934-05-24 | 1934-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-11-22 | 1938-05-24 | 1938-11-23 | $7700.00 | Window Closed / Lapsed |