US3330085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screed board holder
Assignee: DISPOSABLE SCREED HOLDER CO
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Filing: 1964-11-27
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Granted: 1967-07-11
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Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Clement J Schall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:47
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/04; E04F21/05
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
140 words
A SCREED BOARD HOLDER, COMPRISING A PAIR OF OUTWARDLY EXTENDING MOUNTING FEET ADAPTED TO BE SECURED TO THE FLOOR OF A FORM, A PAIR OF UPRIGHT SPACED-APART SIDES, EACH SECURED TO AND EXTENDING UP FROM A MOUNTING FOOT, EACH SIDE DECREASING IN WIDTH FROM BOTTOM TO TOP, A TRANSVERSE WEB SECURED TO AND CONNECTING THE TWO SIDES, THE SIDES EXTENDING AWAY FROM THE WEB AND FROM EACH OTHER, A PAIR OF UPRIGHT TABS, ONE BEING SECURED TO AND EXTENDING UP FROM THE TOP OF EACH SIDE, EACH TAB HAVING A SERIES OF HOLES THROUGH IT, EACH HOLE BEING ALIGNED WITH A CORRESPONDING COLLINEAR HOLE IN THE OTHER TAB, THE FEET, SIDES, WEB, AND TABS BEING OF INTEGRAL ONE-PIECE CONSTRUCTION, AN ELONGATED SUPPORT MEMBER DISPOSED IN A PAIR OF COLLINEAR TAB HOLES, AND A SCREED BOARD RESTING ON THE SUPPORT MEMBER.
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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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |