US3247153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflective marker
Assignee: Prismo Safety Corp
•
Filing: 1962-08-16
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Granted: 1966-04-19
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Expires: 1982-08-16
Abstract
No abstract record available.
Inventors
- 👤 Vries Eduard R De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:56
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/004; C09D131/00; C09D131/02; C09D131/04; C08; C08L; C08L83/00; C08L83/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
42 words
AN IMMEDIATELY RETRO-REFLECTIVE MARKING COMPOSITION ESSENTIALLY COMPRISING A WATER BASED EMULSION BINDER OF POLYVINYL ACETATE POLYMERS CONTAINING FROM 3 TO 15 POUNDS PER GALLON OF BINDER OF RETRO-REFLECTIVE GLASS ELEMENTS WHICH HAVE BEEN PREVIOUSLY PROVIDED WITH A CURED POLYSILOXANE WATER REPELLENT COATING.
Claim 2
Dependent Claim
42 words
AN IMMEDIATELY RETRO-REFLECTIVE MARKING COMPOSITION ESSENTIALLY COMPRISING A WATER BASED EMULSION BINDER OF POLYVINYL ACETATE POLYMERS CONTAINING FROM 3 TO 15 POUNDS PER GALLON OF BINDER OF RETRO-REFLECTIVE GLASS ELEMENTS WHICH HAVE BEEN PREVIOUSLY PROVIDED WITH A CURED POLYSILOXANE WATER REPELLENT COATING.
Claim 3
Independent Claim
106 words
A METHOD OF PREPARING AN IMMEDIATELY RETRO-REFLECTIVE MARKER WHICH COMPRISES APPLYING A THIN LAYER OF A MIXTURE OF A WATER BASED EMULSION BINDER OF POLYVINYL ACETATE POLYMERS CONTAINING FROM 3 TO 15 LBS./GALLON OF BINDER OF RETRO-REFLECTIVE GLASS ELEMENTS WHICH HAVE BEEN PREVIOUSLY PROVIDED WITH A CURED POLYSILOXANE WATER REPELLENT COATING ONTO A BASE SURFACE, SAID LAYER BEING APPLIED SO AS TO YIELD A MONOLAYER OF SAID ELEMENTS IN SAID BINDER, WHEREBY DURING DRYING THE WATER REPELLENT CHARACTERISTICS OF SAID ELEMENTS CAUSE THE WATER BASED BINDER TO BE SHED FROM THE UPPER SURFACES OF SAID ELEMENTS WHILE THE LOWER SURFACES BECOME EMBEDDED IN THE SOLIDIFIED BINDER.
Claim 4
Independent Claim
106 words
A METHOD OF PREPARING AN IMMEDIATELY RETRO-REFLECTIVE MARKER WHICH COMPRISES APPLYING A THIN LAYER OF A MIXTURE OF A WATER BASED EMULSION BINDER OF POLYVINYL ACETATE POLYMERS CONTAINING FROM 3 TO 15 LBS./GALLON OF BINDER OF RETRO-REFLECTIVE GLASS ELEMENTS WHICH HAVE BEEN PREVIOUSLY PROVIDED WITH A CURED POLYSILOXANE WATER REPELLENT COATING ONTO A BASE SURFACE, SAID LAYER BEING APPLIED SO AS TO YIELD A MONOLAYER OF SAID ELEMENTS IN SAID BINDER, WHEREBY DURING DRYING THE WATER REPELLENT CHARACTERISTICS OF SAID ELEMENTS CAUSE THE WATER BASED BINDER TO BE SHED FROM THE UPPER SURFACES OF SAID ELEMENTS WHILE THE LOWER SURFACES BECOME EMBEDDED IN THE SOLIDIFIED BINDER.
References Cited (Backward Citations)
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Cited
US2789956A
Cited
US2730841A
Cited
US2865266A
Cited
US3175935A
Cited
US3110614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |