← Back to Patent Explorer
US2647071A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making laminated case construction

Assignee: Avery Dennison Office Products Co
•
Filing: 1951-05-02
•
Granted: 1953-07-28
•
Expires: 1971-05-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Schade Frank Stanley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:11
CPC Classifications
A; A45; A45C; A45C1/00; A45C1/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 157 words
THE METHOD OF MAKING A LAMINATED CASE CONSTRUCTION OF THE SINGLE FOLD TYPE OF THE CLASS DESCRIBED FOR WALLETS WHICH CONSISTS IN FORMING A SET OF SPACED HOLES IN A LIMP SHEET OF THERMOPLASTIC MATERIAL AND IN A POSITION ON SAID SHEET LATERALLY OF A CENTRAL HINGE LINE AREA AND CUTTING A SLIT BETWEEN SAID SPACED HOLES; FORMING A CENTRAL SLOTTED OPENING IN A SHEET OF STIFFENING MATERIAL DEFINING A HINGE LINE AREA FOR THE CASE AND LATERALLY OF SAID SLOT FORMING A CORRESPONDINGLY SPACED SET OF HOLES FOR REGISTRATION WITH SAID SPACED HOLES OF THE THERMOPLASTIC SHEET, SAID STIFFENER SHEET BEING OF LESSER OVERALL DIMENSIONS THAN SAID THERMOPLASTIC SHEET FOR PROVIDING A PERIPHERAL MARGINAL EDGE PORTION OF THE LATTER AROUND SAID STIFFENING SHEET; SUPERIMPOSING SAID TWO SHEETS WITH THE THERMOPLASTIC SHEET UNDERNEATH ON A HEAT SEALING TOOL HAVING SPACED HOLES CORRESPONDING TO SAID SPACED HOLES OF SAID SHEETS; THREADING ALIGNING PINS HAVING HEADS OF A SLIGHTLY
Claim 2
Independent Claim 157 words
THE METHOD OF MAKING A LAMINATED CASE CONSTRUCTION OF THE SINGLE FOLD TYPE OF THE CLASS DESCRIBED FOR WALLETS WHICH CONSISTS IN FORMING A SET OF SPACED HOLES IN A LIMP SHEET OF THERMOPLASTIC MATERIAL AND IN A POSITION ON SAID SHEET LATERALLY OF A CENTRAL HINGE LINE AREA AND CUTTING A SLIT BETWEEN SAID SPACED HOLES; FORMING A CENTRAL SLOTTED OPENING IN A SHEET OF STIFFENING MATERIAL DEFINING A HINGE LINE AREA FOR THE CASE AND LATERALLY OF SAID SLOT FORMING A CORRESPONDINGLY SPACED SET OF HOLES FOR REGISTRATION WITH SAID SPACED HOLES OF THE THERMOPLASTIC SHEET, SAID STIFFENER SHEET BEING OF LESSER OVERALL DIMENSIONS THAN SAID THERMOPLASTIC SHEET FOR PROVIDING A PERIPHERAL MARGINAL EDGE PORTION OF THE LATTER AROUND SAID STIFFENING SHEET; SUPERIMPOSING SAID TWO SHEETS WITH THE THERMOPLASTIC SHEET UNDERNEATH ON A HEAT SEALING TOOL HAVING SPACED HOLES CORRESPONDING TO SAID SPACED HOLES OF SAID SHEETS; THREADING ALIGNING PINS HAVING HEADS OF A SLIGHTLY

References Cited (Backward Citations)

US702107A Cited
US1683996A Cited
US2478132A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-07-27 1957-01-26 1957-07-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-07-27 1961-01-26 1961-07-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-07-27 1965-01-26 1965-07-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag