Patent US3323151A successfully refreshed from Google Patents.
US3323151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable pads
Assignee: Milbern Co
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Filing: 1965-02-03
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Granted: 1967-06-06
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Expires: 1985-02-03
Abstract
No abstract record available.
Inventors
- 👤 Lerman Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:28
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/021; A47C4/00; A47C4/52; A47C7/36; A47C7/40; A47C7/42; A47C7/425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A PORTABLE PAD CONSISTING OF AN UNCOVERED SECTION OF RESILIENT FOAMED MATERIAL MARGINALLY BOUNDED BY A CONTINUOUS PERIMETRAL HEAT-SEAM, SAID SECTION BEING PROVIDED WITH AT LEAST ONE ELONGATED OPENING LOCATED ADJACENT A MARGIN AND ADAPTED TO FORM A HAND-GRIP, SAID OPENING ALSO BEING BOUNDED BY A HEAT-SEAM.
Claim 2
Dependent Claim
47 words
A PORTABLE PAD CONSISTING OF AN UNCOVERED SECTION OF RESILIENT FOAMED MATERIAL MARGINALLY BOUNDED BY A CONTINUOUS PERIMETRAL HEAT-SEAM, SAID SECTION BEING PROVIDED WITH AT LEAST ONE ELONGATED OPENING LOCATED ADJACENT A MARGIN AND ADAPTED TO FORM A HAND-GRIP, SAID OPENING ALSO BEING BOUNDED BY A HEAT-SEAM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |