US3027967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency net
Assignee: Individual
•
Filing: 1959-12-16
•
Granted: 1962-04-03
•
Expires: 1979-12-16
Abstract
No abstract record available.
Inventors
- 👤 Reba J Silver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:14
CPC Classifications
A; A62; A62B; A62B1/00; A62B1/22; Y; Y10; Y10S; Y10S297/00; Y10S297/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US157978A
Cited
US1598369A
Cited
US2143122A
Cited
US2206087A
Cited
US2468558A
Cited
US2859455A
Cited
US2881451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |