US3041682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foamed sealing strip products
Assignee: Individual
•
Filing: 1959-04-27
•
Granted: 1962-07-03
•
Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 Sterling W Alderfer
- 👤 Harry D Bodley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:29
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2305; E06B7/2307; E06B7/231; E06B7/2314; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/233; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/2424; Y10T428/24248; Y10T428/24256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A SEALING STRIP HAVING A LONGITUDINAL CORE OF POLYURETHANE FOAM, A FLEXIBLE CASING FOLDED AROUND THE CORE AND HAVING SEALED LAPPING EDGE PORTIONS FORMING A FLAP ALONG ONE SIDE THEREOF, AND A SERIES OF FOAM-FILLED PASSAGES EXTENDING PART WAY INTO SAID FLAP FROM SAID CORE.
Claim 2
Dependent Claim
45 words
A SEALING STRIP HAVING A LONGITUDINAL CORE OF POLYURETHANE FOAM, A FLEXIBLE CASING FOLDED AROUND THE CORE AND HAVING SEALED LAPPING EDGE PORTIONS FORMING A FLAP ALONG ONE SIDE THEREOF, AND A SERIES OF FOAM-FILLED PASSAGES EXTENDING PART WAY INTO SAID FLAP FROM SAID CORE.
References Cited (Backward Citations)
US1695073A
Cited
US1960137A
Cited
US2608728A
Cited
FR1011746A
Cited
US2757423A
Cited
GB729523A
Cited
US2739358A
Cited
GB792440A
Cited
US2859495A
Cited
US2898634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |