US3785274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible cooking instrument
Assignee: Individual
•
Filing: 1971-10-20
•
Granted: 1974-01-15
•
Expires: 1991-10-20
Abstract
Abstract A reversible cooking instrument comprising mainly a vessel and a brim of which edge having a downward projection, and said instrument, when reversed, comprising a crown-like body corresponding to said vessel and a brim of which edge having an upward projection, wherein a head of said body having a central plane portion surrounded with an outer sloping portion extending to and connecting with a peripheral wall of said body, said peripheral wall further connecting with said brim of which edge being projected upwards to form a circular groove in combination with said peripheral wall.
Inventors
- 👤 Y Yamamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:37
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/10
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
108 words
A reversible cooking instrument comprising a vessel and a brim thereof, and said instrument when reversed, comprising a crown-like body corresponding to said vessel and a brim thereof, wherein a head of said body has a central plane portion surrounded with an outer sloping portion extending to and connecting with a peripheral wall of said body, said crown-like body including a circumferential flat stepped portion which interconnects said outer sloping portion of said head and an upper end of said peripheral wall, said peripheral wall further connecting with said brim, the edge of said brim projecting upwards to form a circular groove in combination with said peripheral wall.
Claim 2
Dependent Claim
108 words
A reversible cooking instrument comprising a vessel and a brim thereof, and said instrument when reversed, comprising a crown-like body corresponding to said vessel and a brim thereof, wherein a head of said body has a central plane portion surrounded with an outer sloping portion extending to and connecting with a peripheral wall of said body, said crown-like body including a circumferential flat stepped portion which interconnects said outer sloping portion of said head and an upper end of said peripheral wall, said peripheral wall further connecting with said brim, the edge of said brim projecting upwards to form a circular groove in combination with said peripheral wall.
Claim 3
Dependent Claim
20 words
A reversible cooking instrument as defined in claim 1 said central plane portion being thicker than said outer sloping portion.
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) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |