US2818864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide cap
Assignee: ADAPTO Inc
•
Filing: 1955-11-14
•
Granted: 1958-01-07
•
Expires: 1975-11-14
Abstract
No abstract record available.
Inventors
- 👤 Hudson Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:50
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/14; A61J1/20; A61J1/2096; B; B65; B65D; B65D51/00; B65D51/002; A61J1/2003; A61J1/2006; A61J1/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1728965A
Cited
US2608972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |