US3212925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame resistant pressure-sensitive adhesive materials
Assignee: Rotunda Ltd
•
Filing: 1962-08-01
•
Granted: 1965-10-19
•
Expires: 1982-08-01
Abstract
No abstract record available.
Inventors
- 👤 Rosenthal Edgar Joseph Max
- 👤 Bullock John Terence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:53
CPC Classifications
C; C09; C09J; C09J127/00; C09J127/02; C09J127/04; C09J127/06; C08; C08K; C08K3/00; C08K3/01; C08K3/013; C08K3/18; C08K3/20; C08K3/22; C08L; C08L101/00; C09J7/00; C09J7/20; C09J7/22; C09J7/30; C09J7/38; C08L2205/00; C08L2205/02; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/28; C08L2666/54; C08L27/00; C08L27/02; C08L27/04; C08L27/06; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING A RELATIVELY NON-INFLAMMABLE BACKING CARRYING A RELATIVELY NONINFLAMMABLE PRESSURE-SENSITIVE ADHESIVE HAVING DISPERSED THEREIN (A) ANTIMONY TRIOXIDE, AND (B) A FINELY DIVIDED SOLID VINYL POLYMERIC MATERIAL CONTAINING AT LEAST 30% BY WEIGHT OF CHLORINE SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS, COPOLYMERS AND MIXTURES THEREOF, OF VINYL CHLORIDE.
Claim 2
Dependent Claim
52 words
A PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING A RELATIVELY NON-INFLAMMABLE BACKING CARRYING A RELATIVELY NONINFLAMMABLE PRESSURE-SENSITIVE ADHESIVE HAVING DISPERSED THEREIN (A) ANTIMONY TRIOXIDE, AND (B) A FINELY DIVIDED SOLID VINYL POLYMERIC MATERIAL CONTAINING AT LEAST 30% BY WEIGHT OF CHLORINE SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS, COPOLYMERS AND MIXTURES THEREOF, OF VINYL CHLORIDE.
References Cited (Backward Citations)
US2436216A
Cited
US2416447A
Cited
US2554791A
Cited
US2979423A
Cited
US3089786A
Cited
US3121067A
Cited
US3034939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |