Patent US3078025A successfully refreshed from Google Patents.
US3078025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet formed molded articles
Assignee: Illinois Tool Works Inc
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Filing: 1961-05-10
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Granted: 1963-02-19
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Expires: 1981-05-10
Abstract
No abstract record available.
Inventors
- 👤 Donald S Welshon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:59
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/42; B29C51/421; B29C51/422
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A CUP SHAPED ARTICLE OF MANUFACTURE FORMED FROM THIN SHEET STOCK PLASTIC MATERIAL OF INITIALLY SUBSTANTIALLY UNIFORM THICKNESS INTO A THIN WALLED CUP SHAPED ARTICLE AND INCLUDING A BOTTOM, AN INTEGRAL SIDE WALL EXTENDING UPWARDLY AND OUTWARDLY THEREFROM TO A THICKENED LIP PORTION DEFINING AN OPEN MOUTH, SAID THICKENED LIP PORTION SERVING TO REINFORCE SAID THIN SIDE WALL FOR PORTION CINITY OF THE OPEN MOUTH, SAID SIDE WALL FOR A PORTION OF ITS LONGITUDINAL EXTENT AS MEASURED FROM THE BOTTOM TOWARD SAID LIP PORTION OF THE CUP SHAPED ARTICLE PROVIDED WITH A PLURALITY OF LONGITUDINALLY EXTENDING SUBSTANTIALLY EQUALLY SPACED THICKENED RIB PORTIONS, EACH PAIR OF ADJACENT RIB PORTIONS BEING SEPARATED BY A WEB PORTION HAVING A MINIMUM THICKNESS AT A POINT INTERMEDIATE ADJACENT RIB PORTIONS AND INCREASING IN THICKNESS IN A DIRECTION TOWARD EACH OF THE ADJACENT RIB PORTIONS, SAID WEB PORTION LOCATED BETWEEN SAID RIB PORTIONS BEING THIN-
Claim 2
Dependent Claim
149 words
A CUP SHAPED ARTICLE OF MANUFACTURE FORMED FROM THIN SHEET STOCK PLASTIC MATERIAL OF INITIALLY SUBSTANTIALLY UNIFORM THICKNESS INTO A THIN WALLED CUP SHAPED ARTICLE AND INCLUDING A BOTTOM, AN INTEGRAL SIDE WALL EXTENDING UPWARDLY AND OUTWARDLY THEREFROM TO A THICKENED LIP PORTION DEFINING AN OPEN MOUTH, SAID THICKENED LIP PORTION SERVING TO REINFORCE SAID THIN SIDE WALL FOR PORTION CINITY OF THE OPEN MOUTH, SAID SIDE WALL FOR A PORTION OF ITS LONGITUDINAL EXTENT AS MEASURED FROM THE BOTTOM TOWARD SAID LIP PORTION OF THE CUP SHAPED ARTICLE PROVIDED WITH A PLURALITY OF LONGITUDINALLY EXTENDING SUBSTANTIALLY EQUALLY SPACED THICKENED RIB PORTIONS, EACH PAIR OF ADJACENT RIB PORTIONS BEING SEPARATED BY A WEB PORTION HAVING A MINIMUM THICKNESS AT A POINT INTERMEDIATE ADJACENT RIB PORTIONS AND INCREASING IN THICKNESS IN A DIRECTION TOWARD EACH OF THE ADJACENT RIB PORTIONS, SAID WEB PORTION LOCATED BETWEEN SAID RIB PORTIONS BEING THIN-
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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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |