Patent US2952567A successfully refreshed from Google Patents.
US2952567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for coating containers
Assignee: Primerica Inc
•
Filing: 1958-02-10
•
Granted: 1960-09-13
•
Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 Ronald E J Nordquist
- 👤 Leif N Brager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:22
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C9/00; B05C9/04; B05C9/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A METHOD OF APPLYING A FILM OF FLUID-PROOFING MATERIAL TO THE INTERIOR AND EXTERIOR SURFACES OF AN EMPTY CONTAINER HAVING A DISPENSING OPENING THEREIN, COMPRISING THE STEPS OF INSERTING THE CONTAINER IN A BUCKET WITH SAID DISPENSING OPENINGS UPPERMOST, FILLING THE CONTAINER AND THE BUCKET WITH THE LIQUID-PROOFING MATERIAL SO AS TO COMPLETELY SUBMERGE THE CONTAINER TO INSURE APPLICATION OF SAID LIQUID-PROOFING MATERIAL TO ALL EXTERIOR AND INTERIOR SURFACES OF THE CONTAINER, AND INVERTING SAID BUCKET TO DRAIN THE EXCESS LIQUID-PROOFING MATERIAL FROM THE CONTAINER TO LEAVE A FILM OF SAID MATERIAL ON THE SURFACES OF SAID CONTAINER.
Claim 2
Independent Claim
98 words
A METHOD OF APPLYING A FILM OF FLUID-PROOFING MATERIAL TO THE INTERIOR AND EXTERIOR SURFACES OF AN EMPTY CONTAINER HAVING A DISPENSING OPENING THEREIN, COMPRISING THE STEPS OF INSERTING THE CONTAINER IN A BUCKET WITH SAID DISPENSING OPENINGS UPPERMOST, FILLING THE CONTAINER AND THE BUCKET WITH THE LIQUID-PROOFING MATERIAL SO AS TO COMPLETELY SUBMERGE THE CONTAINER TO INSURE APPLICATION OF SAID LIQUID-PROOFING MATERIAL TO ALL EXTERIOR AND INTERIOR SURFACES OF THE CONTAINER, AND INVERTING SAID BUCKET TO DRAIN THE EXCESS LIQUID-PROOFING MATERIAL FROM THE CONTAINER TO LEAVE A FILM OF SAID MATERIAL ON THE SURFACES OF SAID CONTAINER.
References Cited (Backward Citations)
US1463763A
Cited
US2044078A
Cited
US2343906A
Cited
US2376161A
Cited
US2487033A
Cited
US2684308A
Cited
US2699750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |