US3089723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable handling implement
Assignee: Vacuum Concrete Corp of America
•
Filing: 1961-12-26
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Granted: 1963-05-14
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Richard M Fortson
- 👤 Jacob J Creskoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:21
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/181; A; A01; A01D; A01D87/00; B60; B60J; B60J1/00; B60J1/20; B60J1/2002; B60J1/2008; B66C; B66C1/00; B66C1/02; B66C1/0225; B66C1/0281; B66C1/0287; B66C1/0293
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A PORTABLE HANDLING IMPLEMENT COMPRISING A PLATE, A COMPRESSIBLE RESILIENT ELASTOMERIC SEALING GASKET HAVING INTERCONNECTED CELLS SECURED TO ONE SURFACE OF SAID PLATE
Claim 2
Dependent Claim
23 words
A PORTABLE HANDLING IMPLEMENT COMPRISING A PLATE, A COMPRESSIBLE RESILIENT ELASTOMERIC SEALING GASKET HAVING INTERCONNECTED CELLS SECURED TO ONE SURFACE OF SAID PLATE
References Cited (Backward Citations)
US2578220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |