US3464709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated packer
Assignee: US Industries Inc
•
Filing: 1966-05-20
•
Granted: 1969-09-02
•
Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Carl M Furgason
- 👤 Carl J Eckenrod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:06
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; E; E21; E21B; E21B33/00; E21B33/10; E21B33/12; E21B33/1208; F16J15/18; F16J15/20; Y; Y10; Y10S; Y10S277/00; Y10S277/935; Y10S277/936
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US213739A
Cited
GB191201873A
Cited
US1662336A
Cited
US2388520A
Cited
US2537230A
Cited
US3068942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |