US3153992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pavement sealer spreader apparatus
Assignee: E D Etnyre and Co
•
Filing: 1959-11-16
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Granted: 1964-10-27
•
Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Godfrey R Dabelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:43
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/16; E01C19/18; E01C19/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
APPARATUS FOR APPLYING FLOWABLE MATERIAL TO A PAVEMENT SURFACE COMPRISING MOBILE MEANS ADAPTED TO MOVE ALONG A PAVEMENT SURFACE AND DEPOSIT FLOWABLE MATERIAL THEREON AND MEANS FOR SPREADING THE DEPOSITED MATERIAL UNIFORMLY ACROSS A BAND OF PREDETERMINED WIDTH ALONG SAID PAVEMENT, SAID SPREADING MEANS COMPRISING A PAIR OF TRANSVERSE GENERALLY CO-EXTENSIVE SQUEEGEES ADAPTED TO TRAVERSE THE PAVEMENT SUCCESIVELY, A SUPPORT FOR SAID SQUEEGEES AND MEANS MOUNTING THE FIRST SQUEEGES FROM SAID SUPPORT FOR RELATIVE VERTICAL ADJUSTMENT, SAID SECOND SQUEEGEE BEING MOVABLY MOUNTED WITH RESPECT TO SAID SUPPORT FOR RELATIVE VERTICAL MOVEMENT AND HAVING GROUND ENGAGING MEANS FOR GAUGING THE DEGREE OF WIPING ENGAGEMENT THEREOF WITH THE PAVEMENT, MEANS FOR SELECTIVELY RAISING SAID SUPPORT TO RAISE BOTH SQUEEGEES JOINTLY LATERALLY TO ADJUST THE POSITION OF THE WIPING BAND RELATIVE TO THE MOBILE MEANS.
Claim 2
Dependent Claim
132 words
APPARATUS FOR APPLYING FLOWABLE MATERIAL TO A PAVEMENT SURFACE COMPRISING MOBILE MEANS ADAPTED TO MOVE ALONG A PAVEMENT SURFACE AND DEPOSIT FLOWABLE MATERIAL THEREON AND MEANS FOR SPREADING THE DEPOSITED MATERIAL UNIFORMLY ACROSS A BAND OF PREDETERMINED WIDTH ALONG SAID PAVEMENT, SAID SPREADING MEANS COMPRISING A PAIR OF TRANSVERSE GENERALLY CO-EXTENSIVE SQUEEGEES ADAPTED TO TRAVERSE THE PAVEMENT SUCCESIVELY, A SUPPORT FOR SAID SQUEEGEES AND MEANS MOUNTING THE FIRST SQUEEGES FROM SAID SUPPORT FOR RELATIVE VERTICAL ADJUSTMENT, SAID SECOND SQUEEGEE BEING MOVABLY MOUNTED WITH RESPECT TO SAID SUPPORT FOR RELATIVE VERTICAL MOVEMENT AND HAVING GROUND ENGAGING MEANS FOR GAUGING THE DEGREE OF WIPING ENGAGEMENT THEREOF WITH THE PAVEMENT, MEANS FOR SELECTIVELY RAISING SAID SUPPORT TO RAISE BOTH SQUEEGEES JOINTLY LATERALLY TO ADJUST THE POSITION OF THE WIPING BAND RELATIVE TO THE MOBILE MEANS.
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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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |