← Back to Patent Explorer
US3224573A Expired / Lapsed US ⏱️ 0.0 years remaining

Envelopes for phonograph records

Assignee: Individual
•
Filing: 1965-03-31
•
Granted: 1965-12-21
•
Expires: 1985-03-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 David G Way

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:23
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/54; B65D85/544; B65D85/546

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 86 words
AN OPEN-ENDED ENVELOPE FOR A PHONOGRAPH RECORD, SAID ENVELOPE COMPRISING A RECTANGULAR SHEET HAVING A PAIR OF CLOSELY SPACED FOLDS TRANSVERSELY OF THE CENTRAL PART THEREOF PROVIDING A NARROW ENVELOPE BOTTOM, EACH FOLD ALSO DEFINING WITH THE PROXIMATE END OF THE SHEET AN ENVELOPE WALL, EACH OF SAID WALLS INCLUDING NARROW PORTIONS SECURED TO THE SIDE MARGINS OF ITS INNER FACE AND TO CORRESPONDING MARGINAL PORTIONS OF THE OTHER WALL, THE THUS SECURED AND INTERCONNECTED MARGINAL PORTIONS PROVIDING NARROW ENVELOPE SIDES, SAID TWO SIDES AND SAID
Claim 2
Dependent Claim 86 words
AN OPEN-ENDED ENVELOPE FOR A PHONOGRAPH RECORD, SAID ENVELOPE COMPRISING A RECTANGULAR SHEET HAVING A PAIR OF CLOSELY SPACED FOLDS TRANSVERSELY OF THE CENTRAL PART THEREOF PROVIDING A NARROW ENVELOPE BOTTOM, EACH FOLD ALSO DEFINING WITH THE PROXIMATE END OF THE SHEET AN ENVELOPE WALL, EACH OF SAID WALLS INCLUDING NARROW PORTIONS SECURED TO THE SIDE MARGINS OF ITS INNER FACE AND TO CORRESPONDING MARGINAL PORTIONS OF THE OTHER WALL, THE THUS SECURED AND INTERCONNECTED MARGINAL PORTIONS PROVIDING NARROW ENVELOPE SIDES, SAID TWO SIDES AND SAID

References Cited (Backward Citations)

US804747A Cited
US2333798A Cited
US2440022A Cited
US2691440A Cited
US3132795A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag