US2918726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drafting board
Assignee: Individual
•
Filing: 1955-11-01
•
Granted: 1959-12-29
•
Expires: 1975-11-01
Abstract
No abstract record available.
Inventors
- 👤 Klabunde Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:37
CPC Classifications
A; A47; A47B; A47B27/00; A47B27/04; A47B27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE238718C
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US1343527A
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DE509941C
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US2515474A
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US2484283A
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US2535593A
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US2627323A
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FR1015053A
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US2739779A
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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) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |