← Back to Patent Explorer
US3503537A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for feeding rayon cake wrapping nets automatically into automatic wrapping machine

Assignee: Asahi Kasei Corp
•
Filing: 1965-12-01
•
Granted: 1970-03-31
•
Expires: 1985-12-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Shohachi Masai
  • 👤 Tadashi Araki
  • 👤 Shigemitsu Kawakami
  • 👤 Tsugio Okamoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 05:17
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/12; B65B43/42

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2734657A Cited
DE686750C Cited
SU152025A1 Cited
US3212620A Cited
US3323155A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-03-30 1973-09-29 1974-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-03-30 1977-09-29 1978-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-03-30 1981-09-29 1982-03-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag