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US3061493A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesive composition and product

Assignee: Rap Ind Inc
•
Filing: 1956-06-19
•
Granted: 1962-10-30
•
Expires: 1976-06-19
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Abstract

No abstract record available.

Inventors

  • 👤 Harlan V Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:42
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/35; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24752; Y10T428/24769; Y10T428/31504; Y10T428/31801

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
A WRAPPER FOR BAKERY PRODUCTS COMPRISING A TRANSPARENT WRAPPING SHEET, AN ELONGATED REINFORCING AND STRENGTHENING BAND OF PAPER OF SUBSTANTIALLY LESSER WIDTHH THAN SAID TRANSPARENT WRAPPING SHEET DISPOSED LONGITUDINALLY WITH RESPECT TO SAID TRANSPARENT WRAPPING SHEET AND SPACED APPROXIMATELY MIDWAY BETWEEN THE EDGES THEREOF AND THERMALLY BONDED THERETO UNDER PRESSURE, THE BOND BETWEEN SAID PAPER BAND AND SAID TRANSPARENT WRAPPING SHEET BEING IN THE FORM OF A THIN TRANSPARENT COATING CONTINUOUS ACROSS THE ENTIRE WIDTH OF SAID PAPER BAND AND CONSISTING ESSENTIALLY OF A PREDOMINANT PROPORTION OF MICROCRYSTALLINE WAX AND A MINOR PROPORTION OF FROM ABOUT 1 TO 3 PERCENT OF AT LEAST ONE AMIDE OF A LONF CHAIN FATTY ACID HAVING 16 TO 18 CARBON ATOMS.
Claim 2
Dependent Claim 117 words
A WRAPPER FOR BAKERY PRODUCTS COMPRISING A TRANSPARENT WRAPPING SHEET, AN ELONGATED REINFORCING AND STRENGTHENING BAND OF PAPER OF SUBSTANTIALLY LESSER WIDTHH THAN SAID TRANSPARENT WRAPPING SHEET DISPOSED LONGITUDINALLY WITH RESPECT TO SAID TRANSPARENT WRAPPING SHEET AND SPACED APPROXIMATELY MIDWAY BETWEEN THE EDGES THEREOF AND THERMALLY BONDED THERETO UNDER PRESSURE, THE BOND BETWEEN SAID PAPER BAND AND SAID TRANSPARENT WRAPPING SHEET BEING IN THE FORM OF A THIN TRANSPARENT COATING CONTINUOUS ACROSS THE ENTIRE WIDTH OF SAID PAPER BAND AND CONSISTING ESSENTIALLY OF A PREDOMINANT PROPORTION OF MICROCRYSTALLINE WAX AND A MINOR PROPORTION OF FROM ABOUT 1 TO 3 PERCENT OF AT LEAST ONE AMIDE OF A LONF CHAIN FATTY ACID HAVING 16 TO 18 CARBON ATOMS.

References Cited (Backward Citations)

US2733225A Cited
US1849774A Cited
US1994507A Cited
US2299306A Cited
US2286307A Cited
US2582037A Cited
US2559398A Cited
US2530838A Cited
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US2790480A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-29 1966-04-30 1966-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-29 1970-04-30 1970-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-29 1974-04-30 1974-10-30 $7700.00 Window Closed / Lapsed

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