US3267830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry box apparatus
Assignee: Individual
•
Filing: 1964-06-22
•
Granted: 1966-08-23
•
Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 William H Van Gaasbeek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:36
CPC Classifications
B; B25; B25J; B25J21/00; B25J21/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
DRY BOX APPARATUS COMPRISING A BODY MEANS INCLUDIN A BASE PORTION HAVING A SUPPORT SURFACE WHICH LIES SUBSTANTIALLY IN A PLANE, SAID BASE PORTION DEFINING A CENTRAL OPEN BOTTOM FOR THE BODY MEANS, THE UPPER PORTION OF THE BODY MEANS INCLUDING A CYLINDRICAL SIDE WALL PORTION AND A DOME-SHAPED TOP PORTION, ACCESS OPENING MEANS FORMED IN THE SIDE PORTION OF SAID BODY MEANS FOR GAINING ACCESS TO THE INTERIOR OF THE BODY MEANS, AND GAS INLET MEANS MOUNTED IN THE SIDE WALL PORTION OF SAID BODY MEANS, SAID GAS INLET MEANS INCLUDING AN INLET PASSAGE WHICH EXTENDS WITHIN THE GAS INLET MEANS AND OPENS INTO THE INTERIOR OF THE BODY MEANS IN A DIRECTION EXTENDING
Claim 2
Dependent Claim
115 words
DRY BOX APPARATUS COMPRISING A BODY MEANS INCLUDIN A BASE PORTION HAVING A SUPPORT SURFACE WHICH LIES SUBSTANTIALLY IN A PLANE, SAID BASE PORTION DEFINING A CENTRAL OPEN BOTTOM FOR THE BODY MEANS, THE UPPER PORTION OF THE BODY MEANS INCLUDING A CYLINDRICAL SIDE WALL PORTION AND A DOME-SHAPED TOP PORTION, ACCESS OPENING MEANS FORMED IN THE SIDE PORTION OF SAID BODY MEANS FOR GAINING ACCESS TO THE INTERIOR OF THE BODY MEANS, AND GAS INLET MEANS MOUNTED IN THE SIDE WALL PORTION OF SAID BODY MEANS, SAID GAS INLET MEANS INCLUDING AN INLET PASSAGE WHICH EXTENDS WITHIN THE GAS INLET MEANS AND OPENS INTO THE INTERIOR OF THE BODY MEANS IN A DIRECTION EXTENDING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |