US3013830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing
Assignee: Garlock Inc
•
Filing: 1958-06-27
•
Granted: 1961-12-19
•
Expires: 1978-06-27
Abstract
No abstract record available.
Inventors
- 👤 George R Milligan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:09
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/20; Y; Y10; Y10S; Y10S277/00; Y10S277/908; Y10S277/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A PACKING COMPRISING A FLEXIBLE BODY INCLUDING RUBBER THEREIN, FIBROUS FABRIC ADHERENTLY DISPOSED UPON A SURFACE OF SAID BODY, AND FINELY DIVIDED POLYTETRAFLUOROETHYLENE ON THE OUTER FACE OF SAID FABRIC AND SUBSTANTIALLY OCCUPYING THE FABRIC''S INTERSTICES AT SAID OUTER FACE.
Claim 2
Dependent Claim
40 words
A PACKING COMPRISING A FLEXIBLE BODY INCLUDING RUBBER THEREIN, FIBROUS FABRIC ADHERENTLY DISPOSED UPON A SURFACE OF SAID BODY, AND FINELY DIVIDED POLYTETRAFLUOROETHYLENE ON THE OUTER FACE OF SAID FABRIC AND SUBSTANTIALLY OCCUPYING THE FABRIC''S INTERSTICES AT SAID OUTER FACE.
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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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |