US3302289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impression and bite tray for dentistry
Assignee: Individual
•
Filing: 1963-10-21
•
Granted: 1967-02-07
•
Expires: 1983-10-21
Abstract
No abstract record available.
Inventors
- 👤 Lawrence A Spaulding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:24
CPC Classifications
A; A61; A61C; A61C9/00; A61C9/0006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
AN IMPRESSION AND BITE TRAY FOR USE IN DENTISTRY, COMPRISING, AN ELONGATED TRAY FORMED OF THIN METALLIC FOIL, SAID TRAY HAVING A SUBSTANTIAL DEPTH, AN IMPRESSION COMPUND FILLING SAID TRAY, A HANDLE FORMED ON ONE END OF SAID TRAY, AND A HOLDER FORMED OF A RIGID MATERIAL AND SHAPED TO RECEIVE AND RETAIN SAID TRAY, SAID HOLDER SUPPORTING THE TRAY FOR POSITIONING THE TRAY IN A PATIENT''S MOUTH.
Claim 2
Dependent Claim
68 words
AN IMPRESSION AND BITE TRAY FOR USE IN DENTISTRY, COMPRISING, AN ELONGATED TRAY FORMED OF THIN METALLIC FOIL, SAID TRAY HAVING A SUBSTANTIAL DEPTH, AN IMPRESSION COMPUND FILLING SAID TRAY, A HANDLE FORMED ON ONE END OF SAID TRAY, AND A HOLDER FORMED OF A RIGID MATERIAL AND SHAPED TO RECEIVE AND RETAIN SAID TRAY, SAID HOLDER SUPPORTING THE TRAY FOR POSITIONING THE TRAY IN A PATIENT''S MOUTH.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |