US3148444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of erecting a concrete form
Assignee: OI Glass Inc
•
Filing: 1962-01-15
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Granted: 1964-09-15
•
Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Charles H Stark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:07
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/32; E04B5/326; E04G; E04G9/00; E04G9/08; E04G9/083; Y; Y10; Y10S; Y10S249/00; Y10S249/02; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49879; Y10T29/49908; Y10T29/49915; Y10T29/49922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
METHOD OF FORMING A CONCRETE FORM, WHICH COMPRISES, SECURING TO A PLANE SURFACE A PAD HAVING A PERIMETER CORRESPONDING TO THE CROSS-SECTIONAL SHAPE OF SAID FORM, SURROUNDING SAID PAD WITH AN UPSTANDING SIDE WALL DEFINING AN OPEN ENDED SLEEVE, SECURING SAID SIDE WALL RELATIVE TO SAID PLANE SURFACE, REINFORCING THE INTERIOR OF SAID SLEEVE, AND SEALING THE UPPER OPEN END OF SAID SLEEVE.
Claim 2
Dependent Claim
63 words
METHOD OF FORMING A CONCRETE FORM, WHICH COMPRISES, SECURING TO A PLANE SURFACE A PAD HAVING A PERIMETER CORRESPONDING TO THE CROSS-SECTIONAL SHAPE OF SAID FORM, SURROUNDING SAID PAD WITH AN UPSTANDING SIDE WALL DEFINING AN OPEN ENDED SLEEVE, SECURING SAID SIDE WALL RELATIVE TO SAID PLANE SURFACE, REINFORCING THE INTERIOR OF SAID SLEEVE, AND SEALING THE UPPER OPEN END OF SAID SLEEVE.
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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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |