Patent US3286430A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3286430A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of sealing and packaging

Assignee: Individual
•
Filing: 1963-02-11
•
Granted: 1966-11-22
•
Expires: 1983-02-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph J Esty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:36
CPC Classifications
C; C23; C23G; C23G3/00; B; B65; B65B; B65B33/00; B65B33/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 64 words
THOSE STEPS IN THE PROCESS OF TREATING MATERIALS AND PACKAGING THE SAME, WHICH STEPS CONSIST IN: (A) PLACING THE MATERIAL IN AN AIR IMPERVIOUS AND FLEXIBLE CONTAINER; (B) CLEANING THE MATERIAL WITH A CLEANING FLUID WHILE THE MATERIAL IS IN THE CONTAINER; (C) THEN EXHAUSTING AT LEAST PART OF THE FLUID FROM THE CONTAINER; (D) AND THEN SEALING THE CONTAINER WITH THE MATERIAL THEREIN.
Claim 2
Dependent Claim 64 words
THOSE STEPS IN THE PROCESS OF TREATING MATERIALS AND PACKAGING THE SAME, WHICH STEPS CONSIST IN: (A) PLACING THE MATERIAL IN AN AIR IMPERVIOUS AND FLEXIBLE CONTAINER; (B) CLEANING THE MATERIAL WITH A CLEANING FLUID WHILE THE MATERIAL IS IN THE CONTAINER; (C) THEN EXHAUSTING AT LEAST PART OF THE FLUID FROM THE CONTAINER; (D) AND THEN SEALING THE CONTAINER WITH THE MATERIAL THEREIN.

References Cited (Backward Citations)

US2242686A Cited
US2361640A Cited
US2718105A Cited
US2815896A Cited
US2926066A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-21 1970-05-23 1970-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-21 1974-05-23 1974-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-21 1978-05-23 1978-11-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag