US2661981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticide package
Assignee: Crystal X Corp
•
Filing: 1949-07-12
•
Granted: 1953-12-08
•
Expires: 1969-07-12
Abstract
No abstract record available.
Inventors
- 👤 John A Okie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:37
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/15; B65D; B65D75/00; B65D75/40; B65D75/44; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
AN INSECTICIDAL ARTICLE WHICH COMPRISES: (1) A SEALED BAG OF POLYETHYLENE SHEET WHICH FREELY PASSES THE VAPOR OF PARADICHLORBENZENE AND (2) SOLID PARADICHLORBENZENE IN THE BAG, THE VAPOR OF THE PARADICHLORBENZENE PASSING FREELY THROUGH THE BAG AND ENTERING THE AIR AROUND THE BAG, THE POLYETHYLENE SHEET BEING EXPOSED FREELY TO THE ATMOSPHERE ON THE OUTSIDE AND TO THE PARADICHLORBENZENE ON THE INSIDE.
Claim 2
Dependent Claim
62 words
AN INSECTICIDAL ARTICLE WHICH COMPRISES: (1) A SEALED BAG OF POLYETHYLENE SHEET WHICH FREELY PASSES THE VAPOR OF PARADICHLORBENZENE AND (2) SOLID PARADICHLORBENZENE IN THE BAG, THE VAPOR OF THE PARADICHLORBENZENE PASSING FREELY THROUGH THE BAG AND ENTERING THE AIR AROUND THE BAG, THE POLYETHYLENE SHEET BEING EXPOSED FREELY TO THE ATMOSPHERE ON THE OUTSIDE AND TO THE PARADICHLORBENZENE ON THE INSIDE.
References Cited (Backward Citations)
US1758347A
Cited
US2160367A
Cited
US2232783A
Cited
US2237119A
Cited
US2265253A
Cited
US2281760A
Cited
US2452957A
Cited
US2520737A
Cited
US2584722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |