US2700461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article of manufacture
Assignee: Davis and Geck Inc
•
Filing: 1952-07-19
•
Granted: 1955-01-25
•
Expires: 1972-07-19
Abstract
No abstract record available.
Inventors
- 👤 David F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:14
CPC Classifications
A; A61; A61F; A61F15/00; A61F15/001; A61F13/00; A61F13/04; A61L; A61L15/00; A61L15/07; A61L15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408951A
Cited
US1801921A
Cited
US2074758A
Cited
US2245738A
Cited
US2331955A
Cited
US2539395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |