Patent US3574147A successfully refreshed from Google Patents.
US3574147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasket composition
Assignee: Ball Corp
•
Filing: 1968-06-11
•
Granted: 1971-04-06
•
Expires: 1988-06-11
Abstract
Abstract HOME CANNING LID HAVING AS THE SEALING PORTION THEREOF A CELLULAR PLASTISOL GASKET FORMED FROM A VINYL POLYMER, A PHENOL-FORMALDEHYDE RESIN, FILLER, AT LEAST ONE PLASTICIZER, AND A BLOWING AGENT, AND SAID GASKET COMPOSITION WHICH IS CAPABLE OF WITH STANDING THE PRESSURES, TEMPERATURES, AND ABRASION INFLICTED UPON A HOME CANNING LID.
Inventors
- 👤 Donald A Giessler
- 👤 Floyd Arthur Ratliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:30
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0061; C08J9/0066; C08J9/0095; C08K; C08K3/00; C08K3/01; C08K3/013; C08K3/18; C08K3/24; C08K3/26; C08K3/30; C08K5/00; C08K5/04; C08K5/10; C08K5/11; C08K5/15; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L91/00; C08J2327/00; C08J2461/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |