← Back to Patent Explorer
US3134703A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of splicing a plurality of layers of sheet material

Assignee: Johnson and Johnson
•
Filing: 1961-02-13
•
Granted: 1964-05-26
•
Expires: 1981-02-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gregory J Listner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:20
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/48; B29C65/50; B29C65/5007; B29C65/5035; A; A41; A41D; A41D27/00; A41D27/24; A41D27/245; B29C65/4805; B29C65/481; B29C65/4815; B29C66/00; B29C66/004; B29C66/0042; B29C66/0044; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/71; B29C66/72; B29C66/729; D; D06; D06H; D06H5/00; B29C66/73; B29C66/737; B29C66/7371; B29C66/73711; B29C66/80; B29C66/81; B29C66/812; B29C66/8122; B29K; B29K2001/00; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0854; B29K2313/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
THE METHOD OF SPLICING TOGETHER THE ENDS OF A PLURALITY OF LAYERS OF SHEET MATERIAL WHICH COMPRISES BRINGING A PORTION OF EACH OF SAID LAYERS INTO CONTACT, APPLYING TO THE CONTRACTING PORTIONS OF SAID LAYERS IN A LINE EXTENDING ACROSS THE WIDTH OF SAID CONTACTING LAYERS A PASTRY, SEMI-LIQUID, THERMOPLASTIC PLASTISOL DISPERSION OF A RESIN AND A PLASTICIZER THEREFOR, AND THEN SUBSEQUENTLY HEATING SAID PLASTISOL TO RAISE ITS TEMPERATURE AND REDUCE ITS VIS-
Claim 2
Independent Claim 73 words
THE METHOD OF SPLICING TOGETHER THE ENDS OF A PLURALITY OF LAYERS OF SHEET MATERIAL WHICH COMPRISES BRINGING A PORTION OF EACH OF SAID LAYERS INTO CONTACT, APPLYING TO THE CONTRACTING PORTIONS OF SAID LAYERS IN A LINE EXTENDING ACROSS THE WIDTH OF SAID CONTACTING LAYERS A PASTRY, SEMI-LIQUID, THERMOPLASTIC PLASTISOL DISPERSION OF A RESIN AND A PLASTICIZER THEREFOR, AND THEN SUBSEQUENTLY HEATING SAID PLASTISOL TO RAISE ITS TEMPERATURE AND REDUCE ITS VIS-

References Cited (Backward Citations)

US2578664A Cited
US2737466A Cited
US2607715A Cited
US2744844A Cited
DE1096930B Cited
US3008862A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-26 1967-11-25 1968-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-26 1971-11-25 1972-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-26 1975-11-25 1976-05-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag