US3179397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bumper
Assignee: Dow Chemical Co
•
Filing: 1962-11-26
•
Granted: 1965-04-20
•
Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Cleereman
- 👤 Miles A Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:28
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/20; E02B3/26; F; F16; F16F; F16F1/00; F16F1/36; Y; Y02; Y02A; Y02A30/00; Y02A30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A BUMPER COMPRISING A BODY PORTION FORMED OF A RESILIENT EXPANDED PLASTIC MATERIAL, SAID BODY PORTION PRESENTING OPPOSITE LATERAL EDGES AND OPPOSITE ENDS, A STAPLING WEB FORMED FROM A PLASTIC FILM MATERIAL COMPATIBLE WITH SAID EXPANDED PLASTIC MATERIAL, SAID STAPLING WEB BEING DEPRESSED INTO AND HEAT SEALED TO SAD BODY PORTION CONTIGUOUS WITH ONE OF ITS LATERAL EDGES, A SKIN ENCAPSULATING AT LEAST PART OF SAID BODY PORTION AND SAID WEB, SAID SKIN BEING FORMED OF A PLASTIC FILM MATERIAL COMPATIBLE WITH THE PLASTIC MATERIAL OF BOTH SAID BODY PORTION AND SAID
Claim 2
Dependent Claim
92 words
A BUMPER COMPRISING A BODY PORTION FORMED OF A RESILIENT EXPANDED PLASTIC MATERIAL, SAID BODY PORTION PRESENTING OPPOSITE LATERAL EDGES AND OPPOSITE ENDS, A STAPLING WEB FORMED FROM A PLASTIC FILM MATERIAL COMPATIBLE WITH SAID EXPANDED PLASTIC MATERIAL, SAID STAPLING WEB BEING DEPRESSED INTO AND HEAT SEALED TO SAD BODY PORTION CONTIGUOUS WITH ONE OF ITS LATERAL EDGES, A SKIN ENCAPSULATING AT LEAST PART OF SAID BODY PORTION AND SAID WEB, SAID SKIN BEING FORMED OF A PLASTIC FILM MATERIAL COMPATIBLE WITH THE PLASTIC MATERIAL OF BOTH SAID BODY PORTION AND SAID
References Cited (Backward Citations)
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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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |