Patent US3121933A successfully refreshed from Google Patents.
US3121933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Erection and stripping of concrete forms
Assignee: Individual
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Filing: 1962-11-15
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Granted: 1964-02-25
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Expires: 1982-11-15
Abstract
No abstract record available.
Inventors
- 👤 Alfred R Dragunas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:02
CPC Classifications
E; E04; E04G; E04G17/00; E04G17/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN COMBINATION WITH SPACED STRUCTURAL BEAMS AND CONCRETE MOLDING FORMS SUPPORTED THEREBY, A PLURALITY OF DISCRETE CLIPS ENGAGING OPPOSITE SIDES OF SAID FORMS AND RESTING ON SAID BEAMS, EACH OF SAID CLIPS COMPRISING A WEB, A JAW EXTENDING LATERALLY IN ONE DIRECTION FROM SAID WEB IN GRIPPING RELATIONSHIP WITH THE ASSOCIATIONED FORM TO SERVE AS AN EXTENSION OF SUCH FORM, AND A BEARING EXTENDING LATERALLY IN THE OTHER DIRECTION FROM SAID WEB IN BEARING RELATIONSHIP WITH AN EXTERNAL PART OF THE ASSOCIATED BEAM.
Claim 2
Dependent Claim
83 words
IN COMBINATION WITH SPACED STRUCTURAL BEAMS AND CONCRETE MOLDING FORMS SUPPORTED THEREBY, A PLURALITY OF DISCRETE CLIPS ENGAGING OPPOSITE SIDES OF SAID FORMS AND RESTING ON SAID BEAMS, EACH OF SAID CLIPS COMPRISING A WEB, A JAW EXTENDING LATERALLY IN ONE DIRECTION FROM SAID WEB IN GRIPPING RELATIONSHIP WITH THE ASSOCIATIONED FORM TO SERVE AS AN EXTENSION OF SUCH FORM, AND A BEARING EXTENDING LATERALLY IN THE OTHER DIRECTION FROM SAID WEB IN BEARING RELATIONSHIP WITH AN EXTERNAL PART OF THE ASSOCIATED BEAM.
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) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |