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US3242001A
Expired / Lapsed
US
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Steel strapping coated with thin film containing a large proportion of finely divided zinc
Assignee: Signode Corp
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Filing: 1962-06-11
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Granted: 1966-03-22
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Glennard R Lucas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:11
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; C; C09; C09D; C09D5/00; C09D5/08; C09D5/10; C09D5/106; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12049; Y10T428/12063; Y10T428/12104; Y10T428/12111; Y10T428/12125; Y10T428/12431; Y10T428/12493; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12799; Y10T428/25; Y10T428/256; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
STEEL STRAPPING ADHERENTLY COATED WITH A THIN AND FLEXIBLE FILM HAVING A THICKNESS OF FROM 0.1-1.0 MIL AND CONSISTING ESSENTIALLY OF FROM 80-96 PARTS BY WEIGHT OF FINELY DIVIDED ZINC PARTICLES HAVING AN AVERAGE PARTICLE SIZE LESS THAN ABOUT 5 MICRONS IN DIAMETER, SAID ZINC PARTICLES BEING BONDED TO ONE ANOTHER AND TO THE STEEL SURFACE OF SAID STRAPPING TO FORM SAID ADHERENT AND FLEXIBLE FILM BY FROM 4-20 PARTS BY WEIGHT OF ORGANIC RESINOUS FILM-FORMING MATERIAL SELECTED FROM THE GROUP CONSISTING OF A HEAT-CURED OILY BUTADIENE POLYMER CONTAINING AT LEAST 75% BY WEIGHT OF POLYMERIZED BUTADIENE-1,3 WITH TH BALANCE OF SAID POLYMER BEING POLYMERIZED MONOETHYLENICALLY UNSATURATED MONOMER, SAID POLYMER HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM ABOUT 1,000 TO ABOUT 30,000 AND HIGH MOLECULAR WEIGHT LINEAR CONDENSATION PRODUCTS OF EPICHLOROHYDRIN AND BISPHENOL A HAVING AN AVERAGE MOLECULAR WEIGHT OF APPROXIMATELY 100,000.
Claim 2
Dependent Claim
142 words
STEEL STRAPPING ADHERENTLY COATED WITH A THIN AND FLEXIBLE FILM HAVING A THICKNESS OF FROM 0.1-1.0 MIL AND CONSISTING ESSENTIALLY OF FROM 80-96 PARTS BY WEIGHT OF FINELY DIVIDED ZINC PARTICLES HAVING AN AVERAGE PARTICLE SIZE LESS THAN ABOUT 5 MICRONS IN DIAMETER, SAID ZINC PARTICLES BEING BONDED TO ONE ANOTHER AND TO THE STEEL SURFACE OF SAID STRAPPING TO FORM SAID ADHERENT AND FLEXIBLE FILM BY FROM 4-20 PARTS BY WEIGHT OF ORGANIC RESINOUS FILM-FORMING MATERIAL SELECTED FROM THE GROUP CONSISTING OF A HEAT-CURED OILY BUTADIENE POLYMER CONTAINING AT LEAST 75% BY WEIGHT OF POLYMERIZED BUTADIENE-1,3 WITH TH BALANCE OF SAID POLYMER BEING POLYMERIZED MONOETHYLENICALLY UNSATURATED MONOMER, SAID POLYMER HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM ABOUT 1,000 TO ABOUT 30,000 AND HIGH MOLECULAR WEIGHT LINEAR CONDENSATION PRODUCTS OF EPICHLOROHYDRIN AND BISPHENOL A HAVING AN AVERAGE MOLECULAR WEIGHT OF APPROXIMATELY 100,000.
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |